Enhancing video sharpness and contrast by luminance and...

Image analysis – Image compression or coding – Pyramid – hierarchy – or tree structure

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

08031956

ABSTRACT:
An apparatus, system, method, and article for enhancing video sharpness are described. The apparatus may include a media processing node to enhance sharpness of an input image. The media processing node may include a wavelet decomposition module to perform wavelet decomposition of the input image to detect and modify edge information. Other embodiments are described and claimed.

REFERENCES:
patent: 5717789 (1998-02-01), Anderson et al.
patent: 6005983 (1999-12-01), Anderson et al.
patent: 6151415 (2000-11-01), Acharya et al.
patent: 6574374 (2003-06-01), Acharya
patent: 6611627 (2003-08-01), LaRossa et al.
patent: 6640016 (2003-10-01), Ito
patent: 6801339 (2004-10-01), Ito
patent: 7206459 (2007-04-01), Berkner et al.
patent: 7257273 (2007-08-01), Li et al.
patent: 7260266 (2007-08-01), Nakajima et al.
patent: 7308152 (2007-12-01), Ito
patent: 7315655 (2008-01-01), Zurov et al.
patent: 7324687 (2008-01-01), Zitnick, III et al.
patent: 7676103 (2010-03-01), Ali
patent: 2005/0129319 (2005-06-01), Lee et al.
patent: 2006/0285767 (2006-12-01), Ali
patent: 1427617 (2003-07-01), None
patent: 2001-0093824 (2001-10-01), None
patent: 2005-0056671 (2005-06-01), None
patent: 2007002309 (2007-01-01), None
patent: 2007002309 (2007-01-01), None
Jung, C. R., et al., “Adaptive image denoising and edge enhancement in scale-space using the wavelet transform”, Pattern recognition letters, North-Holland Publ. Amsterdam, NL, 24(7), (Apr. 2003), 965-971.
Kim, Y. S., et al., “Improvement of ultrasound image based on wavelet transform: speckle reduction and edge enhancement”, Proceedings of the SPIE—The International socieity for optical engineering SPIE-Int. Soc. Opt. ENG USA, 5747(1), (Feb. 17, 2005),1085-1092.
Tsai, Du-Yih et al., “A method of medical image enhancement using Wavelet-coefficient mapping functions”, Neural Network and Signal Processing, 2003. Proceedings of the 2003 International conference on Nanjing, China Dec. 14-17, 2003, Piscataway, NJ, USA, IEEE, 2, (Dec. 14, 2003),1091-1094.
Wang, H. et al., “Mammogram Feature Analysis System using DAF Wavelet”, Proceedings of the SPIE—The International socieity for optical engineering SPIE-Int. soc. opt. ENG USA, 4041, (2000),14-24.
Capodiferro, L. et al., “Non-linear image enhancement in the space scale domain”, Signal processing X theories and application. Proceedings of EUSIPCO 2000. Tenth European signal processing conference tampere Univ. technology tampere, Finland, 1, (2000), 311-313.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Enhancing video sharpness and contrast by luminance and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Enhancing video sharpness and contrast by luminance and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Enhancing video sharpness and contrast by luminance and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4276960

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.