Inventor
KRISHNAMURTHY RAVI
US27 patents
⚠️ This page may combine multiple inventors who share the name “KRISHNAMURTHY RAVI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SARNOFF CORP
17 patentsUS6754241B1Jun 22, 2004
Computer system for statistical multiplexing of bitstreams
SARNOFF CORP200 citations99
US6665872B1Dec 16, 2003
Latency-based statistical multiplexing
SARNOFF CORP280 citations99
US6496607B1Dec 17, 2002
Method and apparatus for region-based allocation of processing resources and control of input image formation
SARNOFF CORP121 citations99
US6275614B1Aug 14, 2001
Method and apparatus for block classification and adaptive bit allocation
SARNOFF CORP180 citations99
US6256423B1Jul 3, 2001
Intra-frame quantizer selection for video compression
SARNOFF CORP241 citations99
US6434196B1Aug 13, 2002
Method and apparatus for encoding video information
SARNOFF CORP251 citations98
US6560371B1May 6, 2003
Apparatus and method for employing M-ary pyramids with N-scale tiling
SARNOFF CORP78 citations97
US6208692B1Mar 27, 2001
Apparatus and method for performing scalable hierarchical motion estimation
SARNOFF CORP103 citations97
US6539124B2Mar 25, 2003
Quantizer selection based on region complexities derived using a rate distortion model
SARNOFF CORP67 citations96
US6526097B1Feb 25, 2003
Frame-level rate control for plug-in video codecs
SARNOFF CORP54 citations96
US6430317B1Aug 6, 2002
Method and apparatus for estimating motion using block features obtained from an M-ary pyramid
SARNOFF CORP65 citations96
US6304295B1Oct 16, 2001
Region-based refresh strategy for video compression
SARNOFF CORP65 citations96
US6917719B2Jul 12, 2005
Method and apparatus for region-based allocation of processing resources and control of input image formation
SARNOFF CORP18 citations93
US6263021B1Jul 17, 2001
Treating non-zero quantized transform coefficients as zeros during video compression processing
SARNOFF CORP50 citations93
US6141382AOct 31, 2000
Using estimated distortion values
SARNOFF CORP25 citations93
US6141380AOct 31, 2000
Frame-level rate control for video compression
SARNOFF CORP53 citations93
US6408101B1Jun 18, 2002
Apparatus and method for employing M-ary pyramids to enhance feature-based classification and motion estimation
SARNOFF CORP34 citations90