Inventor

PURI ATUL

US230 patents

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

PURI ATUL

AT & T CORP

Content adaptive video encoder

Flexible interchange of coded multimedia facilitating access and streaming

Bidirectionally predicted pictures or video object planes for efficient and flexible video coding

Bidirectionally predicted pictures or video object planes for efficient and flexible video coding

Video coder providing implicit coefficient prediction and scan adaptation for image coding and intra coding of video

Generalized scalability for video coder based on video objects

System and method for processing object-based audiovisual information

Optimized scanning of transform coefficients in video coding

Multimedia integration description scheme, method and system for MPEG-7

Method of content adaptive video decoding

Systems and methods for playing, browsing and interacting with MPEG-4 coded audio-visual objects

Synthetic audiovisual description scheme, method and system for MPEG-7

Generalized scalability for video coder based on video objects

Mesh node motion coding to enable object based functionalities within a motion compensated transform video coder

Chroma-key for efficient and low complexity shape representation of coded arbitrary video objects

Mesh node coding to enable object based functionalities within a motion compensated transform video coder

System and method for interfacing MPEG-coded audiovisual objects permitting adaptive control

Video coder having scalar dependent variable length coder

APPLE INC

Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding

Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding

Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding

Using order difference for calculating motion vector

Using order value for computing motion vector

Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements of division operations

Using order value for processing a video picture

Target bitrate estimator, picture activity and buffer management in rate control for video coder

Determining the number of unidirectional and bidirectional motion compensated frames to be encoded for a video sequence and detecting scene cuts in the video sequence

AT & T BELL LAB

Three dimensional motion compensated video coding

Efficient frequency scalable video decoding with coefficient selection

Efficient frequency scalable video encoding with coefficient selection

Video signal quantization for an mpeg like coding environment

Conditional motion compensated interpolation of digital motion video

Adaptive coding and decoding of frames and fields of video

Video signal encoding with bit rate control

HASKELL BARIN GEOFFRY

Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations

Order value for specifying relationship between video pictures

Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations

Using order difference for calculating motion vector

LUCENT TECHNOLOGIES INC

Scalable encoding and decoding of high-resolution progressive video

Digital 3D/stereoscopic video compression technique utilizing disparity and motion compensated predictions

Digital multi-view video compression with complexity and compatibility constraints

APPLE COMPUTER

Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding

Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations

AT & T IP II LP

Bidirectionally predicted pictures or video object planes for efficient and flexible video coding

Bidirectionally predicted pictures or video object planes for efficient and flexible video coding

INTEL CORP

Content adaptive prediction and entropy coding of motion vectors for next generation video

Content adaptive entropy coding of modes and reference types data for next generation video

UNIV COLUMBIA

Video description system and method

LUNCENT TECHNOLOGIES INC

Digital 3D/stereoscopic video compression technique utilizing two disparity estimates

PURI ATUL

Content adaptive motion compensation filtering for high efficiency video coding