P

Inventor

SETHURAMAN SRIRAM

US63 patents
⚠️ This page may combine multiple inventors who share the name “SETHURAMAN SRIRAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SARNOFF CORP

19 patents
US6754241B1Jun 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
US6643387B1Nov 4, 2003

Apparatus and method for context-based indexing and retrieval of image sequences

SARNOFF CORP194 citations98
US6434196B1Aug 13, 2002

Method and apparatus for encoding video information

SARNOFF CORP251 citations98
US6366701B1Apr 2, 2002

Apparatus and method for describing the motion parameters of an object in an image sequence

SARNOFF CORP123 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
US6037987AMar 14, 2000

Apparatus and method for selecting a rate and distortion based coding mode for a coding system

SARNOFF CORP67 citations96
US6917719B2Jul 12, 2005

Method and apparatus for region-based allocation of processing resources and control of input image formation

SARNOFF CORP18 citations93
US6563549B1May 13, 2003

Method and apparatus for adaptively encoding an information stream

SARNOFF CORP47 citations93
US6263021B1Jul 17, 2001

Treating non-zero quantized transform coefficients as zeros during video compression processing

SARNOFF CORP50 citations93
US6167088ADec 26, 2000

Method and apparatus for performing adaptive encoding rate control of a video information stream including 3:2 pull-down video information

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

HUAWEI TECH CO LTD

16 patents
US11490096B2Nov 1, 2022

Hardware and software friendly system and method for decoder-side motion vector refinement with decoder-side bi-predictive optical flow based per-pixel correction to bi-predictive motion compensation

HUAWEI TECH CO LTD3 citations72
US11310521B2Apr 19, 2022

Error surface based sub-pixel accurate refinement method for decoder side motion vector refinement

HUAWEI TECH CO LTD1 citations72
US12532024B2Jan 20, 2026

Decoder-side motion vector refinement (DMVR) process method and apparatus

HUAWEI TECH CO LTD0 citations62
US12206860B2Jan 21, 2025

Early termination for optical flow refinement

HUAWEI TECH CO LTD0 citations62
US12015762B2Jun 18, 2024

DMVR using decimated prediction block

HUAWEI TECH CO LTD1 citations62
US11985320B2May 14, 2024

Early termination for optical flow refinement

HUAWEI TECH CO LTD0 citations62
US11722691B2Aug 8, 2023

Decoder-side motion vector refinement (DMVR) process method and apparatus

HUAWEI TECH CO LTD0 citations62
US11178426B2Nov 16, 2021

Skipping refinement based on patch similarity in bilinear interpolation based decoder-side motion vector refinement

HUAWEI TECH CO LTD0 citations62
US12477142B2Nov 18, 2025

Error surface based sub-pixel accurate refinement method for decoder side motion vector refinement

HUAWEI TECH CO LTD0 citations61
US12382084B2Aug 5, 2025

Encoder, a decoder and corresponding methods for inter prediction using gradient parameters

HUAWEI TECH CO LTD0 citations61
US12309385B2May 20, 2025

Apparatus and method for conditional decoder-side motion vector refinement in video coding

HUAWEI TECH CO LTD0 citations61
US12212777B2Jan 28, 2025

Optical flow based video inter prediction

HUAWEI TECH CO LTD0 citations61
US12003754B2Jun 4, 2024

Error surface based sub-pixel accurate refinement method for decoder side motion vector refinement

HUAWEI TECH CO LTD0 citations61
US11968387B2Apr 23, 2024

Encoder, a decoder and corresponding methods for inter prediction using bidirectional optical flow

HUAWEI TECH CO LTD0 citations61
US11889109B2Jan 30, 2024

Optical flow based video inter prediction

HUAWEI TECH CO LTD0 citations61
US11563948B2Jan 24, 2023

Apparatus and method for conditional decoder-side motion vector refinement in video coding

HUAWEI TECH CO LTD0 citations61

ITTIAM SYSTEMS P LTD

6 patents

AMAZON TECH INC

6 patents

JAIN CHIRAG

1 patent

ITTIAM SYSTEMS (P) LTD

1 patent

VADAPALLI SARAT CHANDRA

1 patent

Showing the top 50 of 63 patents by PatentIndex Score.