Inventor

THIRUMALAI VIJAYARAGHAVAN

US53 patents

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

THIRUMALAI VIJAYARAGHAVAN

QUALCOMM INC

Position-dependent prediction combinations in video coding

Various improvements to FRUC template matching

Depth oriented inter-view motion vector prediction

Advanced merge mode for three-dimensional (3D) video coding

Simplifications on disparity vector derivation and motion vector prediction in 3D video coding

Depth oriented inter-view motion vector prediction

Primary transform and secondary transform in video coding

Advanced motion vector prediction speedups for video coding

Neighbor based signaling of intra prediction modes

Variable number of intra modes for video coding

Simplified advanced motion prediction for 3D-HEVC

Simplifications on disparity vector derivation and motion vector prediction in 3D video coding

Variable number of intra modes for video coding

Neighbor based signaling of intra prediction modes

Substream multiplexing for display stream compression

Substream multiplexing for display stream compression

System and methods for fixed-point approximations in display stream compression (DSC)

System and method for determining buffer fullness for display stream compression

System and method for flatness detection for display stream compression (DSC)

Entropy coding techniques for display stream compression (DSC)

System and method for lagrangian parameter calculation for display stream compression (DSC)

System and method for selecting quantization parameter (QP) in display stream compression (DSC)

Method for video coding with spatial prediction mode for multi-mode video coding

Apparatus and method for vector-based entropy coding for display stream compression

System and method for coding in block prediction mode for display stream compression (DSC)

System and methods for reducing slice boundary visual artifacts in display stream compression (DSC)

Quantization parameter (QP) calculation for display stream compression (DSC) based on complexity measure

System and methods for calculating distortion in display stream compression (DSC)

Complex region detection for display stream compression

Apparatus and methods for perceptual quantization parameter (QP) weighting for display stream compression

Multi-region search range for block prediction mode for display stream compression (DSC)

Entropy coding techniques for display stream compression (DSC) of non-4:4:4 chroma sub-sampling

Quantization parameter (QP) update classification for display stream compression (DSC)

Rate-constrained fallback mode for display stream compression

SAMSUNG DISPLAY CO LTD

DPCM codec with higher reconstruction quality on important gray levels

Differential prefix coding for high throughput entropy coder in display compression

Prefix coding method for high-throughput entropy coder in display interface compression

Systems and methods for scalable throughput entropy coders

Compression with positive reconstruction error

DPCM codec with higher reconstruction quality on important gray levels

Systems and methods for scalable throughput entropy coders

Compression with positive reconstruction error

Systems and methods for scalable throughput entropy coder

Systems and methods for compression with constraint on maximum absolute error

Systems and methods for low-complexity near lossless fixed-rate hybrid data compression codecs

Fallback modes for display compression

Systems and methods for joint color channel entropy encoding with positive reconstruction error

Rate control for fixed rate foveated display compression

Color transform for RGBG subpixel format

Efficient entropy coding group grouping methodology for transform mode