Pulse or digital communications – Bandwidth reduction or expansion – Television or motion video signal
Reexamination Certificate
2004-08-31
2008-07-15
Wong, Allen (Department: 2621)
Pulse or digital communications
Bandwidth reduction or expansion
Television or motion video signal
C375S240000, C375S240010, C375S240120
Reexamination Certificate
active
07400682
ABSTRACT:
Embodiments of the present invention comprise systems and methods for processing of data related to video wherein reduced bit depth intermediate calculations are enabled.
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“H. 26L Test Model Long Term No. 8(TML-8) Drafto” ITU-T Telecommunication Standarization Sector of ITU, Genevam CH, Apr. 2, 2001, pp. 1-54 XP001089814.
Liang J. , Tran T. , Topiwala P .: “a 16—bit architecture for H .26L, treating DCT transforms and quantization” Document VCEG- M16 , ITU- Elecommuntcations Standardization Sector,Study Group 16 Question 6, Video Coding Experts Group (VCEG), ′Online!Apr. 2, 2001, pp. 1-17, XP002332050 Austin, Texes,USA Rerieved from the Internet ; URL: http://www.ensc.sfu.ca/people/faculty/jiel/papers/H26L—-Proposal.doc !retrieved on Jun. 8, 2005 abstract Section “Introduction”, p. 1 Section 1.2 “Quantization in TML 5.2”, pp. 2-3 Section 2.4 “Scaling factors and Quantization”, pp. 6-7.
Kerofsky L., Lei S.; “Reduced bit- depth quantization” Document VCEG-N20, ITU-Telecommuncations Standardization Sector, Study Group 16 Question 6: Video Coding Experts Group (VCEG), ′Online! Sep. 24, 2001 , pp. 1-14 , XP002332051 Santa Barbara, CA USA Retrieved from thr internet: URL: ftp3.itu.int/av-arch/video-site/0109—S AN/vceg-n20.DOC> Retrieved on Jun. 8, 2008! Section “Introduction”, pp. 1-2 Section “Proposed Quantization values”, pp. 3-4 Section “Appendix”, Table 10 and Equations 4,5.
Gisele Bjontegard, “H.26L Test Model Long Term No. 8 (TML-8) draft0”, document VCEG-M81, ITU-T Video Coding Experts Group (VCEG), Austin, Texas, Apr. 2001.
Krieger Scott C.
Krieger Intellectual Property, Inc.
Sharp Laboratories of America Inc.
Wong Allen
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