List of Publications

* You may download the
postscript file of a paper by clicking its title or the executable code by
clicking **<CODE>**. Please cite the relevant papers
if you use the codes.

* You can reach a paperˇ¦s
dedicated website to get extra information (e.g. data set, simulation results, etc) by clicking **<WEBSITE for the paper>.**

**International Journal Papers **

1. **Y.H. Chan**, Z.X. Xu and P.K.D. Lun, ˇ§A
framework of reversible color-to-grayscale conversion with watermarking feature,ˇ¨
IEEE transactions on Image Processing, Vol. 29, pp.859-870,2020.

2. Tingtian Li, Daniel P.K. Lun, **Y.H. Chan** and Budianto,
ˇ§Robust
Reflection Removal Based on Light Field Imaging,ˇ¨ IEEE Transactions on
Image Processing, Vol.28, No.4, pp.1798-1812, April 2019

3. Budianto, D. P. K. Lun and **Y.H. Chan**, "Robust
Single-Shot Fringe Projection Profilometry Based on
Morphological Component Analysis," IEEE Transactions on Image Processing,
vol. 27, no. 11, Nov. 2018, pp. 5393-5405.

4. Z.X.
Xu, **Y.H. Chan** and D. P.K. Lun, ˇ§High-quality
octa-level fringe pattern generation for improving
the noise characteristics of measured depth maps,ˇ¨ Optics and Lasers in
Engineering, Vol.98, Nov 2017, pp.99ˇV106. [downloaded
from Journal website] **<WEBSITE
for the paper>**

5. Z.X.
Xu and **Y.H. Chan**, ˇ§Improving
reversible color-to-grayscale conversion with halftoning,ˇ¨ Signal
Processing: Image Communication., Vol.52, Mar 2017, pp.111-123. [downloaded
from Journal website]

6. Z.X. Xu and **Y.H. Chan**, ˇ§Removing
harmonic distortion of measurements of a defocusing three-step phase-shifting
digital fringe projection system,ˇ¨ Optics and Lasers in Engineering, Vol.
90, Mar 2017, pp.139-145. [downloaded
from Journal website] **<WEBSITE
for the paper>**

7. Y.H. Fung and **Y.H. Chan**, ˇ§Shaping the spatial and temporal noise
characteristics of driving signals for driving AMOLED Display,ˇ¨ IEEE
Journal of Display Technology, Vol. 12, Dec 2016, pp.1652-1663.

8. Y.H. Fung and **Y.H. Chan**, ˇ§Tone
dependent error diffusion based on an updated blue noise model,ˇ¨ Journal of
Electronic Imaging, 25(1), 013013 (Jan 25, 2016), doi:
10.1117/1.JEI.25.1.013013

9. Y.H. Fung and **Y.H. Chan**, ˇ§Blue
noise digital color halftoning with multiscale error diffusion,ˇ¨ Journal of
Electronic Imaging, 23(6), 063013 (Sep 9, 2014), doi:
10.1117/1.JEI.23.6.063013

10. Y. H. Fung and **Y.H. Chan** , ˇ§Tone-dependent
noise model for high-quality halftones,ˇ¨ Journal of Electronic Imaging, 22
(2), 023004-023004 (Apr 12, 2013). doi:10.1117/1.JEI.22.2.023004

11. Y.H. Fung and **Y.H. Chan**, "Optimizing
the error diffusion filter for blue noise halftoning with multiscale error
diffusion," IEEE
Transaction of Image Processing, 2012 Vol. 22, No.1, Jan 2013, pp.413-417

12. L.Y.
Wong and **Y.H. Chan**, ˇ§A
feature preserving multilevel halftoning algorithm,ˇ¨ Journal of Electronic
Imaging, 21(4), 043016 (Nov 27, 2012), doi:10.1117/1.JEI.21.4.043016

13. Y.H. Fung and **Y.H. Chan**, "Multilevel
halftoning using multiscale error diffusion," Journal of Electronic
Imaging, Vol.19, 030501, 3 pages, Aug 2010, doi:10.1117/1.3479749

14. Y.H. Fung and **Y.H. Chan**, "Green Noise Digital
Halftoning with Multiscale Error Diffusion," IEEE transactions on
Image Processing, Vol.19, No.7, Jul 2010, pp.1808-1823. **<CODE>**

15. K.H. Chung and **Y.H. Chan**, "A Low
Complexity Color Demosaicing Algorithm Based on
Integrated Gradient," Journal of Electronic Imaging, Vol.19, 021104,
15 pages, Jun 2010, doi:10.1117/1.3432484
**<CODE>**

16. K.H. Chung and **Y.H. Chan**, "A lossless compression
scheme for Bayer color filter array images," IEEE transactions on
Image Processing, Vol.17, No.2, Feb 2008, pp.134-144. **<CODE>**

17. Stewart H.C. Wan and **Y.H. Chan**, "Improving service management in outsourced IT
operations," Journal of Facilities Management, Vol.5, No.3, 2007, pp.188-204.

18. K.H. Chung and **Y.H. Chan**, "A Low-Complexity Joint Color Demosaicking and Zooming Algorithm for Digital Camera," IEEE transactions on Image Processing,
Vol.16, No.7, Jul 2007, pp. 1705-1715.
**<CODE>**

19. K.C. Lui, Y.H. Fung and **Y.H.
Chan**, "A
Low-complexity High-performance Multiscale Error Diffusion Technique for
Digital Halftoning," Journal of Electronic Imaging, Vol.16, Issue 1,
013010, 12 pages, Jan-Mar 2007

20. Y.H. Fung and **Y.H. Chan**, "A
technique for producing scalable color-quantized images with error diffusion,"
IEEE Transactions on Image Processing, Vol.15, No.10, Oct 2006, pp.3218-3224.

21. K. H.
Chung and **Y.H. Chan**, "Color demosaicking
using variance of color Differences," IEEE Transactions on Image Processing, Vol.15,
No.10, Oct 2006, pp.2944-2955.

22. Y.H. Fung and **Y.H. Chan**, "A POCS-based
Restoration Algorithm for Restoring Halftoned
Color-Quantized Images," IEEE transactions on Image Processing,Vol.15,
No.7, Jul 2006, pp.1985-1992.

23. Y.H. Fung and **Y.H. Chan**, "A simulated
annealing restoration algorithm for restoring halftoned
color-quantized images," Signal Processing: Image Communication,
Vol.21, Issue 4, Apr 2006, pp.280-292.

24. Y.H. Fung and **Y.H. Chan**, "Embedding
halftones of different resolutions in a full-scale halftone," IEEE
signal processing letters, Vol.13, No.3, Mar 2006, pp.153-156.

25. **Y.H.
Chan** and Y.H. Fung, "A regularized
constrained iterative restoration algorithm for restoring color-quantized
images," Signal Processing, Vol.85, No.7, Jul 2005, pp.1375-1387.

26. **Y.H.
Chan** and Sin-Ming Cheung, "Feature-preserving
multiscale error diffusion for digital halftoning," Journal of
Electronic Imaging, Vol.13, No.3, Jul 2004, pp.639-645

27. D. P.K. Lun, T.C.L.Chan, T.C.Hsung, D.D.Feng and **Y.H.
Chan**, "Efficient blind image restoration
using discrete periodic radon transform," IEEE Transactions on Image
Processing, Vol.13, No.2, Feb 2004, pp.188-200.

28. Y.H.
Fung and **Y.H. Chan**, "A POCS-based Algorithm for Restoring Colour-Quantized Images," IEE Proceedings -
Vision, Image and Signal Processing, Vol.151, No.2, Apr 2004, pp.119-127.

29. K.C.
Lo, **Y.H. Chan** and M.P. Yu, "Colour quantization by three-dimensional frequency
diffusion," Pattern Recognition Letters, Vol. 24, July 2003, pp. 2325-34,
The Netherlands **<CODE>**

30. W.F.Cheung and **Y.H.
Chan**, "Color Quantization of Compressed Video
Sequences," IEEE trans. on CAS for Video Technology, Vol.13, No.3, Mar
2003, pp.270-276.

31. W.F.Cheung and **Y.H.Chan**, "Improving MPEG-4
coding performance by jointly optimizing compression and blocking effect
elimination", IEE Proceedings-Vision, Image and Signal Processing,
Vol.148, No.3, Jun 2001, pp.194-201.

32. M.Siu,
**Y.H.Chan**
and W.C.Siu, "A robust model generation
technique for model-based video coding," IEEE trans. on CAS for Video
Technology, Vol.11, No.11, Nov 2001, pp.1188 -1192.

33. **Y.H.Chan** and
S.M. Cheung, "A row-oriented multiscale error
diffusion technique for digital halftoning," IEE Electronics Letters,
Vol.37, No.10, 10 May 2001, pp.626-627.

34. S.O.Choy, **Y.H.Chan** and W.C.Siu, "Image restoration by
regularization in uncorrelated transform domain", IEE Proceedings-
Vision, image and signal processing, Dec 2000, Vol.147, No.6, pp.587-594.

35. S.O.Choy, **Y.H.Chan** and W.C.Siu,
"Regularized restoration of vector quantization compressed images",
IEE Proceedings - Vision, Image and Signal Processing. Vol.146, No. 3, Jun
1999, pp.165-171.

36. **Y.H.Chan**, "A modified multiscale
error diffusion technique for digital halftoning", IEEE Signal
Processing Letters, Vol.5, No.11, Nov 1998, pp.277-280.

37. **Y.H.Chan**, "An efficient weight
optimization algorithm for image representation using nonorthogonal
basis images", IEEE Signal Processing Letters, Vol. 5, No. 8, Aug
1998, pp.193-195.

38. S.O.Choy, **Y.H.Chan** and W.C.Siu, "Adaptive image noise
filtering using transform domain local statistics", Optical
Engineering, Vol. 37, No. 8, Aug 1998, pp.2290-2296.

39. S.W.Hong,
**Y.H.Chan**
and W.C.Siu, "A new approach for real-time
reduction of the blocking effect", Signal Processing, Vol. 65, No. 3, Mar
1998, pp.337-346.

40. **Y.H.Chan**, S.W.Hong and W.C.Siu, "A practical
post-processing technique for real-time block-based coding system",
IEEE trans. on Circuits and Systems for Video Technology, Vol.8, No.1, Feb
1998, pp.4-8.

41. S.S.O.Choy, **Y.H.Chan** and W.C.Siu, "A new image restoration
performance measure with high precision", Optical Engineering, Vol.36,
No.4, Apr 1997, pp.1035-1043.

42. S.S.O.Choy, **Y.H.Chan** and W.C.Siu, "Reduction of
block-transform image coding artifacts by using local statistics of transform
coefficients", IEEE Signal Processing Letters, Vol.4, No.1, Jan 1997,
p.5-7.

43. L.P.Chau, **Y.H.Chan** and W.C.Siu,
"Concurrent Computation of two-dimensional discrete cosine
transform", Circuits, Systems and Signal Processing, Vol.15, No.5, 1996,
pp.597-607.

44. **Y.H.Chan** and W.C.Siu, "In search of the optimal
searching sequence for VQ encoding", IEEE trans. on Communications,
Vol.43, No.12, Dec 1995, pp.2891-2893.

45. **Y.H.Chan**, L.P.Chau
and W.C.Siu, "Efficient implementation of discrete
cosine transform using recursive filter structure", IEEE trans. on
Circuits and Systems for Video Technology, Vol.4, No.6, Dec 1994, pp.550-552.

46. **Y.H.Chan**
and W.C.Siu, "General approach for the
realization of DCT/IDCT using convolutions", Signal Processing, Vol.37,
No.3, Jun 1994, pp.357-364.

47. **Y.H.Chan**
and W.C.Siu, "An approach to subband DCT image
coding", Journal of Visual Communication and Image Representation, Vol.5,
No.1, Mar 1994, pp.95-106.

48. **Y.H.Chan** and W.C.Siu,
"Mixed-radix discrete cosine transform", IEEE trans. on Signal
Processing, Vol.41, No.11, Nov 1993. pp.3157-3161.

49. **Y.H.Chan**
and W.C.Siu, "On the realization of discrete
cosine transform using the distributed arithmetic", IEEE trans. on
Circuits and Systems, Vol.39, No.9, Sep 1992, pp.705-712.

50. **Y.H.Chan**
and W.C.Siu, "A Cyclic Correlated Structure for
the Realization of the Discrete Cosine Transform", IEEE Transactions on
Circuits and Systems, Vol.39, No.2, Feb 1992, pp.109-112.

51. **Y.H.Chan**
and W.C.Siu, "Symmetric Sine and Cosine
Structures for Trigonometric Transforms", Circuits, Systems and Signal
Processing, Vol.10, No.4, 1991, p.433-p.441.

52. **Y.H.Chan** and W.C.Siu,
"New fast Discrete Hartley Transform Algorithm", IEE Electronics
Letters, 14th Feb., 1991, Vol.27, No.4, pp.347-349.

53. **Y.H.Chan**
and W.C.Siu, "Algorithm for Prime Length
Discrete Cosine Transforms", IEE Electronics Letters, 1st Feb., 1990,
Vol.26, No.3, pp.206-208.

**Book Chapters **

1. K.H. Chung and Y.H. Chan, Chapter "Lossless Compression of Bayer Color Filter Array Images" in Computational Photography: Methods and Applications (Digital Imaging and Computer Vision), Edited by Rastislav Lukac, CRC Press, Oct 2010, ISBN: 1439817499, 564 pages.

**International Conference
Papers **

1. Z.X. Xu, Y.H. Chan and P.K.D. Lun, ˇ§A spatial domain secret image embedding technique with image authentication feature,ˇ¨ Proceedings, APSIPA 2019, Nov 18-21, 2019, Lanzhou, China, pp.807-813

2. Zi-Xin XU, Yuk-Hee Chan and P.K. Lun, "Optimizing the Performance of Halftoning-Based Block Truncation Coding," Proceedings, APSIPA'2018, Nov 12-15, 2018, Honolulu, Hawaii, USA, pp.1975-1980

3. S.K. Felix Yu, Yuk-Hee Chan, P.K. Daniel Lun, C. W. Jeffrey Chan, K.W. Kenneth Li, ˇ§Colorblind-friendly Halftoning,ˇ¨ Proceedings, EUSIPCO'2018, Sep 3-7, 2018, Rome, Italy, pp.1457-1461

4. Zi-Xin Xu and Yuk-Hee Chan, ˇ§Eliminating blocking artifacts of halftoning-based block truncation coding,ˇ¨ Proceedings, EUSIPCOˇ¦2016, Aug 29 - Sep 2, 2016, Budapest, Hungary, pp.913-017.

5. Yik-Hing Fung and Yuk-Hee Chan, "Producing color-indexed images with scalable color and spatial resolutions," Proceedings, 2015 APSIPA Annual Summit and Conference, Dec 16-19, 2015, Hong Kong, pp.8-13

6. X. Chen and Y.H. Chan, ˇ§Removing harmonic distortion in tiled screens,ˇ¨ 2015 APSIPA Annual Summit and Conference, Dec 16-19, 2015, Hong Kong pp.728-733.

7. Y. H. Fung and Y.H. Chan, ˇ§Producing color-indexed images with scalable color and spatial resolutions,ˇ¨ Proceedings, 2015 APSIPA Annual Summit and Conference, Dec 16-19, 2015, Hong Kong pp.8-13.

8. Z.X. Xu and Y.H. Chan, ˇ§Optimized multilevel fringe patterns for real-time 3D shape measurement with defocused projector,ˇ¨ Proceedings, 2015 IEEE International Conference on Image Processing (ICIPˇ¦15), Quebec City, Canada, Sep 27-30, 2015, pp.2730-2734.

9. Z.X. Xu and Y.H. Chan, ˇ§A constrained error diffusion method to shape quantization noise in backlight dimming,ˇ¨ Proceedings, 19th International Conference on Digital Signal Processing (DSP 2014), Hong Kong, Aug 21-23, 2014, pp.909-913.

10. Y.H. Fung and Y.H. Chan, ˇ§Green noise video halftoning,ˇ¨ Proceedings, 19th International Conference on Digital Signal Processing (DSP 2014), Hong Kong, Aug 21-23, 2014, pp.89-93.

11. L.Y. Wong and Y.H. Chan, ˇ§Resolving the bias in threshold decomposition based multitoning,ˇ¨ Proceedings 21st European Signal Processing Conference (EUSIPCO 2013), Sep 9-13, 2013, Marrakech, Morocco.

12. L.Y. Wong and Y.H. Chan, ˇ§Preserving features in multilevel halftones,ˇ¨ Proceedings of the 4th APSIPA ASC 2012, Dec 3-6, 2012, Hollywood, CA, USA.

13. K.H. Chung and Y.H. Chan, ˇ§Enhanced Integrated Gradient and its Applications to Color Demosaicing,ˇ¨ Proceedings of 2012 International Conference on Signal Processing, Communications and Computing (ICSPCC 2012), Aug 12-15, 2012, Hong Kong, pp.378-383.

14. Y.H. Fung and Y.H. Chan, ˇ§A fast green noise digital halftoning algorithm with section-oriented multiscale error diffusion,ˇ¨ Proceedings of the third APSIPA ASC 2011, Oct 18-21, 2011, Xian, China.

15. L.Y. Wong and Y.H. Chan, "A dot-overlap compensation scheme for feature-preserving multiscale error diffusion," Proceedings, IEEE TENCON'2011, Nov 21-24, 2011, Bali, Indonesia, pp.232-236.

16. Y.H. Fung and Y.H. Chan, "A fast green noise digital halftoning algorithm with section-oriented multiscale error diffusion," Proceedings of the Third APSIPA Annual Summit and Conference, Oct 18-21, 2011, Xian, China.

17. Y.H. Chan, K.C. Lui and P. K. Lun, "A new approach to compress color-indexed images," Proceedings of the Second APSIPA Annual Summit and Conference, Biopolis, Singapore, 14-17 December 2010, pp.318-321

18. K. X. Zhang, Y.H. Chan and W.C. Siu, "An iterative super resolution algorithm based on adaptive FIR Wiener filtering," Proceedings of the Second APSIPA Annual Summit and Conference, Biopolis, Singapore, 14-17 December 2010, pp.125-128

19. Y.H. Fung and Y.H. Chan, "Edge preserving multiscale error diffusion algorithm for green noise digital halftoning," Proceedings, 2010 IEEE International Conference on Image Processing (ICIP'10), Sep 26-29, 2010, Hong Kong, pp.557-560.

20. K.H. Chung and Y.H. Chan, "An edge-directed demosaicing algorithm based on integrated gradient," Proceedings, in 2010 IEEE International Conference on Multimedia & Expo (ICME 2010), July 19-23, 2010, Singapore, pp.388-393

21. K. X. Zhang, Y.H. Chan and W.C.Siu, "Realizing super-resolution with a directional anisotropic correlation model," Proceedings, the 7th International Conference on Information, Communications and Signal Processing (ICICS 2009), Dec 7-10, 2009, Macau, China, pp. 656-659.

22. K. X. Zhang, Y.H. Chan and W.C. Siu, "An improved adaptive wiener filtering algorithm for super-resolution," Proceedings, APSIPA ASC 2009, Oct 5-7, 2009, Sapporo, Japan

23. K.H. Chung and Y.H. Chan, "A Fast Reversible Compression Algorithm for Bayer Color Filter Array Images," Proceedings, APSIPA ASC 2009, Oct 5-7, 2009, Sapporo, Japan

24. Y.H. Fung and Y.H. Chan, "A multiscale error diffusion technique for green noise digital halftoning," Proceedings, EUSIPCO'09, Edinburgh, UK

25. C.W. Yeung, S.H. Ling, Y.H. Chan and F.H.F. Leung, "Restoration of half-toned color-quantized images using Particle Swarm Optimization with wavelet mutation," Proceedings, IEEE Region 10 Conference (TENCON'2008), Nov 19-21, 2008, Hyderabad, India, pp.1-6.

26. Y.H. Chan, Ka-Chun Lui and P. K. Lun, "Compressing color-indexed images by dynamically reordering their palettes," Proceedings, EUSIPCO'2008, Aug 25-29, 2008 Lausanne, Switzerland

27. Y.H. Chan, "A lossless coding scheme for encoding color-indexed video sequences," Proceedings, 2008 IEEE International Conference on Neural Networks and Signal Processing (ICNNSP'08), Zhenjiang, China, June7-11, 2008, pp.676-681.

28. K.H. Chung and Y. H. Chan, C.H. Fu and Y.L. Chan, "A High Performance Lossless Bayer Image Compression Scheme," Proceedings, IEEE International Conference on Image Processing (ICIP'07), Sep 16-19, 2007, San Antonio, Texas, USA., Vol. 2, pp.353-356.

29. K.H. Chung and Y. H. Chan, C.H. Fu and Y.L. Chan "An Efficient Combined Demosaicing and Zooming Algorithm for Digital Camera," Proceedings, IEEE International Conference on Image Processing (ICIP'07), Sep 16-19, 2007, San Antonio, Texas, USA., Vol.4, pp.197-200.

30. K.C. Lui and Y. H. Chan, "A lossless compression algorithm for color-indexed images using adaptive palette reordering," Proceedings, 15th European Signal Processing Conference (EUSIPCO 2007), Sep 3-7, 2007, Poznan, Poland, pp.812-815.

31. K.H. Chung and Y. H. Chan, "A lossless compression scheme for Bayer CFA images," Proceedings, 15th European Signal Processing Conference (EUSIPCO 2007), Sep 3-7, 2007, Poznan, Poland, pp.649-652

32. K. C. Lui, Y.H. Fung and Y. H. Chan, "Reducing the Complexity of Multiscale Error Diffusion," Proceedings, IEEE TENCONˇ¦06, Hong Kong, 14-17 Nov 2006.

33. K. C. Lui and Y.H. Chan, "An adaptive palette reordering method for compressing color-indexed image" Proceedings, IEEE TENCONˇ¦06, Hong Kong, 14-17 Nov 2006.

34. K. H. Chung and Y. H. Chan, ˇ§An Adaptive Color Filter Array Interpolation Algorithm for Digital Camera,ˇ¨ Proceedings, IEEE ICIP06, Oct 8-11, 2006, Atlanta, USA, pp.2697-2700

35. Y.H. Fung and Y.H. Chan, ˇ§Restoration of Halftoned Color-Quantized Images Using Linear Estimator,ˇ¨ Proceedings, IEEE ICME06, July 9-12, 2006, Toronto, Canada, pp.453-456.

36. Y.H. Fung and Y.H. Chan, "Restoring Halftoned Color-Quantized Images with Projection onto Convex Sets," Presented in Proceedings, The 2nd International Conference on Scientific Computing and Partial Differential Equations, Dec 12-16, 2005 Hong Kong. Appear in Recent Progress in Scientific Computing, Edited by W. Liu, M. Ng and Z.C. Shi, Science Press Peijing, 2007

37. O.Y. Yung, K.C. Lui and Y.H. Chan, "Producing watermarked halftones with Multiscale Error Diffusion Technique," Proceedings, 2005 Asia-Pacific Workshop on Visual Information Processing (VIP2005), 11-13 Dec 2005, Hong Kong, pp.194-199

38. N. B. K. W. Yu, Y.H. Fung and Y. H. Chan, "A study on the performance of multiscale error diffusion algorithms," Proceedings, 2005 Asia-Pacific Workshop on Visual Information Processing (VIP2005), 11-13 Dec 2005, Hong Kong, pp.188-193

39. K.H. Chung, Y.H. Fung, K.C. Lui and Y.H. Chan, "A Low-complexity Multiscale Error Diffusion Algorithm for Digital Halftoning," Proceedings, 2005 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS2005), December 13-16, 2005, Hong Kong, pp.673-676

40. Y. H. Fung and Y.H. Chan, "A Multiscale Color Error Diffusion Algorithm for Color Quantization," Proceedings, 2005 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS2005), December 13-16, 2005, Hong Kong, pp.669-672

41. Y.H. Fung, Y.H. Chan and K.C. Lui, "A Multiscale Color Quantization Algorithm for producing scalable media," Proceedings, European Signal Processing Conference (EUSIPCO2005), Sep 4-8, 2005 Antalya, Turkey.

42. Y.H. Fung and Y.H. Chan, "Restoration of halftoned color-quantized images using projection onto convex sets," Proceedings, IEEE International Conference on Image Processing (ICIP'04), Singapore, Oct 24-27, 2004, pp.325-328.

43. Y.H. Fung and Y.H. Chan, "Fingerprint recognition with improved wavelet domain features," Proceedings, 2004 International Symposium on Intelligent Multimedia, Video and Speech Processing, Oct 20-22, 2004 Hong Kong, pp.33-36.

44. K.C. Liu, Yik-Hing Fung and Y.H. Chan, "Restoring halftoned color-quantized image with genetic algorithms," Proceedings, 2004 International Symposium on Intelligent Multimedia, Video and Speech Processing, Oct 20-22, 2004 Hong Kong, pp.202-205.

45. C.M. Lai, K.M. Lam, Y.H. Chan and W.C. Siu, "An efficient fractal-based algorithm for image magnification," Proceedings, 2004 International Symposium on Intelligent Multimedia, Video and Speech Processing, Oct 20-22, 2004 Hong Kong, pp.571-574.

46. S.M. Cheung and Y.H. Chan, "A technique for lossy compression of error-diffused halftones," Proceedings, IEEE International Conference on Multimedia and Expo (ICME'2004), Taipei, Taiwan, Jun 27-30, 2004, pp.1083-1086.

47. Y.H. Fung and Y.H. Chan, "Restoring halftoned color-quantized images with simulated annealing," Proceedings, IEEE International Conference on Multimedia and Expo (ICME'2004), Taipei, Taiwan, Jun 27-30, 2004, pp.367-370.

48. W.F. Cheung and Y.H. Chan, "A fast two-stage OMP algorithm for coding stereo image residuals," Proceedings, IEEE International Conference on Image Processing (ICIP'03), Sep 14-17, 2003, Barcelona, Spain, pp.753-756.

49. Ken Lo, Y.H. Chan and M.P. Yu, "A novel algorithm for color quantization by 3D diffusion," Proceedings, IEEE International Symposium on Circuits and Systems (ISCAS'03), May 25-28, 2003, Bangkok, Thailand, Vol.2, pp.404-407

50. K.H. Chung, Y.H. Fung and Y.H. Chan, "Image enlargement with fractal," Proceedings, IEEE IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP'03), Apr 6-10, 2003, Hong Kong, Vol.VI, pp.273-276.

51. Y.H. Fung and Y.H. Chan, "An Iterative Algorithm for Restorating Color-Quantized Images," Proceedings, IEEE International Conference on Image Processing (ICIP'02), Rochester, New York, Sep 22-25, 2002, Vol.I, pp.313-316.

52. Y.H. Chan and Y.H. Fung, "Regularized Restoration of Color-Quantized Images," Proceedings, Eusipco'2002, XI European Signal Processing Conference, Sep 3-6, 2002, Toulouse, France, Vol.3, pp.279-282.

53. W.F. Cheung and Y.H.Chan, "Colour quantization of compressed video sequences based on the estimation of cumulative colour histogram," Proceedings, IEEE International Conference on Multimedia and Expo (ICME'02), Aug 26-29, 2002, Lausanne, Switzerland, Vol. 2, pp.69-72.

54. Y.H. Fung and Y.H. Chan, "An improved algorithm for removing impulse noise based on long-range correlation in an image," Proceedings, IEEE International Conference on Multimedia and Expo (ICME'02), Aug 26-29, 2002, Lausanne, Switzerland, Vol.1, pp.157-160.

55. W.F. Cheung and Y.H. Chan, "Generating color palettes for compressed video sequences," SSGRR 2002s, International Conference on Advances in Infrastructure for e-Business, e-Education, e-Science, and e-Medicine on the Internet, L'Aquila, Italy, July 29-August 4, 2002.

56. Y.H.Chan and S.M.Cheung, "Preserving image features in digital halftoning with a multiscale error diffusion technique," Proceedings, the 14th International Conference on Digital Signal Processing (DSP2002), Jul 1-3, 2002, Santorini, Greece, Vol. 2, pp.1219-1222.

57. S.M.Cheung and Y.H.Chan, "A feature-preserving multiscale error diffusion technique for digital halftoning," Proceedings, IASTED SPPRA 2002, Jun 25-28, 2002, Crete, Greece, pp.381-384.

58. Y.H. Fung, Y.H. Chan, W.C. Siu and S.O. Choy, "Restoring images with regularization in transform domain," Proceedings, International Conference on Inverse Problems: Recent Developments in Theories and Numerics, City University of Hong Kong, Hong Kong, Jan 9-12,2002.

59. K.P. Cheung and Y.H.Chan, "A fast two-stage algorithm for realizing matching pursuit," Proceedings, IEEE International Conference on Image Processing (ICIP'01), Oct 7-10, 2001, Thessaloniki, Greece, pp.431-434.

60. W.F. Cheung and Y.H. Chan, "Improving JPEG/ MPEG coding performance by jointly optimizing both compression and blocking effect elimination," Proceedings, 2001 International Symposium on Intelligent Multimedia, Video & Speech Processing, May 2-4, 2001, Hong Kong, pp.133-136.

61. W.F. Cheung and Y.H. Chan, "A pre-processing technique for improving MPEG-4 coding performance", Proceedings, The First IEEE Pacific-Rim Conference on Multimedia, December 13-15, 2000, University of Sydney, Australia, pp.424-427.

62. K.P. Cheung and Y.H. Chan, "Realizing matching pursuits with partial search algorithm", Proceedings, The First IEEE Pacific-Rim Conference on Multimedia, December 13-15, 2000, University of Sydney, Australia, pp.428-431.

63. K.P. Cheung and Y.H. Chan, "An efficient algorithm for realizing matching pursuits and its applications in MPEG4 coding system," Proceedings, IEEE International Conference on Image Processing (ICIP'00), Sep 10-13, 2000, Vancouver, Canada, Vol. II, pp.863-866.

64. Y.H. Chan and S.M. Cheung, "A row-oriented error diffusion technique for digital halftoning," Proceedings, IEEE International Conference on Image Processing (ICIP'00), Sep 10-13, 2000, Vancouver, Canada, Vol. III, pp.997-1000.

65. W.F. Cheung and Y.H.Chan, "Optimizing MPEG-4 coding performance by taking post-processing into account," Proceedings, IEEE International Conference on Image Processing (ICIP'00), Sep 10-13, 2000, Vancouver, Canada, Vol. III, pp.965-968.

66. S.O.Choy, Y.H.Chan, S.W.Hui and W.C.Siu, "A very efficient algorithm for correction of skewed documents," Proceedings, European Signal Processing Conference (EUSIPCO 2000), Sep 4-8, 2000, Tampere, Finland, Vol.1, pp.239-242

67. Y.H.Chan and W.F.Cheung, "Improving MPEG-4 coding performance by jointly optimizing both compression and blocking effect elimination," Proceedings, European Signal Processing Conference (EUSIPCO 2000), Sep 4-8, 2000, Tampere, Finland, VOl. 1, pp.319-322.

68. Y.H.Chan, H.T.Kwong, C.K.Li and K.T.Lo, "A multiscale error diffusion technique for digital halftoning with dot-overlap compensation," Proceedings, IEEE ICIP'99, Oct 24-28, 1999, Kobe, Japan, pp.323-327.

69. M.Siu and Y.H.Chan, "A robust model generation technique for model-based coding," Proceedings, IEEE ICIP'99, Oct 24-28, 1999, Kobe, Japan, pp.202-206.

70. M.Siu and Y.H.Chan, "An adaptive model generation technique for model-based video coding," 1999 IEEE 3rd Workshop on Multimedia Signal Processing, Sep 13-15, 1999, Copenhagen, Denmark, pp.357-362.

71. M.Siu and Y.H.Chan, "A robust universal texture extraction technique for model-based coding," Proceedings, The International Symposium on Optical Science, Engineering, and Instrumentation, SPIE, Vision Geometry VIII, 18-23 July 1999, Colorado Convention Center, Denver, Colorado USA, Vol. 3811, pp.329-336.

72. Y.H.Chan, H.T.Kwong, K.T.Lo and C.K.Li, "An error diffusion technique with reduced directional hysteresis," Proceedings, IEEE ISCAS'99, May 30 - June 2, 1999, Orlando, Florida, USA. Vol. IV, pp.263-266.

73. K.P.Cheung and Y.H.Chan "MPEG-compatible motion compensation using background/foreground information", Proceedings, the 4th International Conference on Signal Processing (ICSP'98), Oct 12-16, 1998, Beijing, China, Vol.II, pp.1104-1107.

74. Steven S.O. Choy and Y.H.Chan, "An adaptive transform-domain estimator for filtering noisy images", Proceedings, Workshop on Image Processing and Coding of 1998 Symposium on Image, Speech, Signal Processing and Robotics (ISSPR'98), Sep 3-4, 1998, The Chinese University of Hong Kong, Hong Kong, Vol.II, pp.175-180.

75. Y.H.Chan and W.C.Siu, "An efficient weight optimization algorithm for image representation using nonorthogonal basis vectors", Proceedings, IEEE International Symposium on Circuits and Systems (ISCAS'98), May 31 - June 3, 1998, Monterey, California, USA, Vol II, pp.17-20.

76. Steven S.O.Choy, Y.H.Chan and W.C. Siu, "A new approach for restoring block-transform coded images with estimation of correlation matrices", Proceedings, IEEE International Symposium on Image Processing (ICIP'97), Oct 26-29, 1997, Santa Barbara, California, USA, Vol II, pp.342-345.

77. Steven S.O.Choy, C.N.Yue, S.W.Hong and Y.H.Chan, "Regularized restoration of VQ-compressed images with constrained least squares approach", Proceedings, IEEE International Symposium on Circuits and Systems (ISCAS'97), Hong Kong, Jun 9-12, 1997, Vol II, pp.1257-1260.

78. S.S.O.Choy and Y.H.Chan, "Reduction of coding artifacts in transform image coding by using local statistics of transform coefficients", Proceedings, IEEE International Symposium on Circuits and Systems (ISCAS'97), Hong Kong, Jun 9-12, 1997, Vol II, pp.1089-1092.

79. S.W.Hong, Y.H.Chan and W.C.Siu, "A practical real-time post-processing technique for block effect elimination", Proceedings, IEEE International Conference on Image Processing (ICIP'96), Lausanne, Switzerland, Sep 16-19, 1996, Vol.II, pp.21-24.

80. S.O.Choy, Y.H.Chan and W.C.Siu, "Optimal choice of local regularization weights in iterative image restoration", Proceedings, IEEE International Symposium on Circuits and Systems (ISCAS'96), Atlanta, Georgia, USA, May 12-15, 1996, vol.II, pp.604-607.

81. S.O.Choy, Y.H.Chan and W.C.Siu, "An improved quantitative measure of image restoration quality", Proceedings, IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP'96), Atlanta, Georgia, USA, May 7-10, 1996. vol.III, pp 1613-1616.

82. S.O.Choy, Y.H.Chan and W.C.Siu, "A study of optimal weight matrices for adaptive regularized image restoration", Proceedings, IEEE International Conference on Neural Networks and Signal Processing (ICNNSP'95), Dec 10-13, 1995, Southeast University, Nanjing, China, Vol.II, pp.1374-1377.

83. Y.Leung, Y.H.Chan and W.C.Siu, "A study on the block motion estimation algorithms using different subsampling schemes", Proceedings, IEEE International Conference on Neural Networks and Signal Processing (ICNNSP'95), Dec 10-13, 1995, Southeast University, Nanjing, China, Vol.II, pp.1648-1651.

84. S.W.Hong, Y.H.Chan and W.C.Siu, "Refined POCS-based method for removing blocking effect", Proceedings, IEEE International Conference on Neural Networks and Signal Processing (ICNNSP'95), Dec 10-13, 1995, Southeast University, Nanjing, China, Vol.II, pp.1536-1539.

85. S.W.Hong, Y.H.Chan and W.C.Siu, "The neural network modelled POCS method for removing blocking effect", Proceedings, 1995 IEEE International Conference on Neural Networks (ICNN'95), Perth, Australia, 27 Nov - 1 Dec, 1995, Vol.III, pp.1422-1425.

86. Y.H.Chan and W.C.Siu, "Highly efficient coding schemes for contour line drawings", Proceedings, IEEE International Conference on Image Processing (ICIP'95), Oct 23-26, 1995, Washington, D.C., USA, Vol.III, pp.424-427.

87. S.W.Hong, Y.H.Chan and W.C.Siu, "Subband adaptive regularization method for removing blocking effect", Proceedings, IEEE International Conference on Image Processing (ICIP'95), Oct 23-26, 1995, Washington, D.C.,USA, Vol.II, pp.523-526.

88. S.S.O.Choy, Y.H.Chan and W.C.Siu, "Effective noise reduction algorithm for iterative image restoration", Proceedings, 1995 IEEE Singapore International Conference on Signal Processing, Circuits and Systems (SICSPCS'95), 3-7 July 1995, Singapore, pp.221-224.

89. Y.H.Chan and W.C.Siu,"An approximation to the KLT in image coding", Proceedings, 1995 IEEE Singapore International Conference on Signal Processing, Circuits and Systems (SICSPCS'95), 3-7 July 1995, Singapore, pp.46-49.

90. S.W.Hong, Y.H.Chan and W.C.Siu, "An adaptive constrained least square approach for removing blocking effect", Proceedings, IEEE International Symposium on Circuits and Systems (ISCAS'95), Seattle, Washington, U.S.A., April 30 - May 3, 1995, Vol.2, pp.773-776.

91. W.C.Siu, Y.H.Chan and L.P.Chau, "New 2n discrete cosine transform algorithm using recursive filter structure", Proceedings, IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP'95), Detroit, Michigan, U.S.A., May 9-12, 1995, pp.1169-1172.

92. S.S.O.Choy, Y.H.Chan and W.C.Siu, "New adaptive iterative image restoration algorithm", Proceedings, IEEE International Conference on Image Processing(ICIP'94), Nov 13-16, 1994, Austin, Texas, U.S.A., Vol.II, pp.670-674.

93. Y.H.Chan and W.C.Siu, "The determination of the searching sequence for VQ encoding", Proceedings, IEEE International Symposium on Circuits and Systems(ISCAS'94), 30 May - 2 Jun, 1994, London, U.K., Vol.3, pp.129-132.

94. Y.H.Chan, W.C.Siu and K.M.Lam, "A novel VQ encoding algorithm based on adaptive searching sequence", Proceedings, IEEE 1994 Int. Symposium on Speech, Image Processing and Neural Networks (ISSIPNN'94), Hong Kong, 13-16 Apr 1994, pp.189-192.

95. P.K.Ser, Y.H.Chan and W.C.Siu, "A study of the peaks in the Hough domain", Proceedings, International Conference on Signal Processing (ICSP'93), Peking, CHINA, Oct 1993, pp.957-960.

96. Y.H.Chan and W.C.Siu, "On the theoretical lower bound of the multiplicative complexity for DCT", Proceedings, IEEE Int. Symposium on Circuits and Systems (ISCAS'93), Chicago, Illinois, U.S.A., May 3-6, 1993, pp.750-753.

97. Y.H.Chan and W.C.Siu, "Generalized approach for the realization of discrete cosine transform using cyclic convolutions", Proceedings, IEEE Int. Conference on Acoustics, Speech and Signal Processing (ICASSP'93), Minneapolis, Minnesota, U.S.A., Apr 27-30, 1993, pp.III.277-III.280.

98. Y.H.Chan and W.C.Siu, "Fast Radix-3/6 Algorithms for the Realisation of the Discrete Cosine Transform", Proceedings, IEEE Inter- national Symposium on Circuits and Systems (ISCAS'92), May 10-13, 1992, St. Diego, U.S.A., pp.153-156.

99. Y.H.Chan and W.C.Siu, "A Novel Subband DCT Image Coding", Proceedings, sixth International Conference on Digital Processing of Signals in Communications, University of Technology, Loughborough, U.K., September 2-6, 1991, pp.61-66.

100. Y.H.Chan and W.C.Siu, "A New Approach for Image Interpolation", Proceedings, ninth Kobe International Symposium on Electronics and Information Sciences, Kobe, Japan, June 18-19, 1991, pp.33.1-33.10.

101. Y.H.Chan and W.C.Siu, "Symmetric Realization of DCT for Multi-dimensional Data Compression", Proceedings, CHINA 1991 International Conference on Circuits and Systems, June 16-17, 1991, Shenzhen University, Shenzhen, CHINA, pp.309-312.

102. Y.H.Chan and W.C.Siu, "Algorithm for pm Length Discrete Cosine Transform", Proceedings, IEEE International Symposium on Circuits and Systems (ISCAS'91), Singapore, June 11-14, 1991, pp.630-633.

103. Y.H.Chan and W.C.Siu, "An Unified Approach for the Realization of Forward and Inverse Discrete Cosine Transforms", Proceedings, IEEE Workshop on Visual Signal Processing and Communications (VSPC'91), National Chiao Tung University, Hsingchu, Taiwan, June 5-7, 1991, pp.102-105.

104. Y.H.Chan and W.C.Siu, "New Formulation of Fast Discrete Hartley Transform with the Minimum Number of Multiplications", Proceedings, IEEE Pacific Rim Conference on communications, Computers and Signal Processing, Victora, B.C., CANADA, May 9-10, 1991, pp.323-326.

105. Y.H.Chan and W.C.Siu, "Novel Formulation and Realization of Discrete Cosine Transform using Distributed Arithmetic", Proceedings, IEEE Region 10 Conference on Computer and Communication Systems (TENCON'90), September 24-27, 1990, Hong Kong, pp.190-193.

106. Y.H.Chan and W.C.Siu, "Modular Structures for Fast Discrete Hartley Transform and Real-valued Discrete Fourier Transform", Proceedings, International Symposium on Signal Processing and Its Applications (ISSPA'90), August 27-31, 1990, Gold Coast, Australia, pp.221-224.

107. Y.H.Chan and W.C.Siu, "A New Convolution Structure for the Realization of Discrete Cosine Transform", Proceedings, IEEE International Symposium on Circuits and Systems (ISCAS'90), May 1-3, 1990, New Orleans, Louisiana, U.S.A., pp.2373-2376.

Chris Chan

Sep 1 13:10:27 HKT 2019