Inventor

REGUNATHAN SHANKAR

US83 patents

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

REGUNATHAN SHANKAR

MICROSOFT CORP

DC coefficient signaling at small quantization step sizes

Multi-layer run level encoding and decoding

Multi-resolution video coding and decoding

Slice-layer in video codec

Motion-compensated prediction of inter-layer residuals

Intensity estimation/compensation for interlaced forward-predicted fields

Field start code for entry point frames with predicted first field

Signaling for entry point frames with predicted first field

Parameterization for fading compensation

2-D transforms for image and video coding

Flexible range reduction

Signaling valid entry points in a video stream

Signaling coding and display options in entry point headers

Signaling buffer fullness

Signaling and use of chroma sample positioning information

Signaling for fading compensation

Fading estimation/compensation

MICROSOFT TECHNOLOGY LICENSING LLC

Adaptive quantization for enhancement layer video coding

Adaptive quantization for enhancement layer video coding

Decoding jointly coded transform type and subblock pattern information

Adaptive quantization for enhancement layer video coding

Adaptive quantization for enhancement layer video coding

Data set preview technology

Adaptive quantization for enhancement layer video coding

Decoding jointly coded transform type and subblock pattern information

DC coefficient signaling at small quantization step sizes

Adaptive quantization for enhancement layer video coding

DC coefficient signaling at small quantization step sizes

DC coefficient signaling at small quantization step sizes

DC coefficient signaling at small quantization step sizes

DC coefficient signaling at small quantization step sizes

REGUNATHAN SHANKAR

Adaptive quantization for enhancement layer video coding

Switching distortion metrics during motion estimation

Signaling for field ordering and field/frame display repetition

Signaling and repeat padding for skip frames

Flexible range reduction

TU CHENGJIE

Skip modes for inter-layer residual video coding and decoding

Scalable video coding and decoding with sample bit depth and chroma high-pass residual layers

Motion-compensated prediction of inter-layer residuals

Multi-level representation of reordered transform coefficients

LIN CHIH-LUNG

Use of frame caching to improve packet loss recovery

DC coefficient signaling at small quantization step sizes

CHANG CHENG

Estimating sample-domain distortion in the transform domain with rounding compensation

Estimating sample-domain distortion in the transform domain with rounding compensation

SRINIVASAN SRIDHAR

Signaling and uses of windowing information for images

Adaptive truncation of transform coefficient data in a transform-based digital media codec

SUN SHIJUN

Conversion operations in scalable video encoding and decoding

MUKERJEE KUNAL

Noise robust speech classifier ensemble

UNIV CALIFORNIA

Technique to enable efficient adaptive streaming and transcoding of video and other signals

SULLIVAN GARY J

Parameterized filters and signaling techniques