Inventor

HE DAKE

CA188 patents

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

HE DAKE

GOOGLE LLC

Receptive-field-conforming convolution models for video coding

Entropy coding using transform class

Probability mapping for entropy coding

Refined entropy coding for level maps

Refined entropy coding for level maps

Context modeling for intra-prediction modes

Receptive-field-conforming convolutional models for video coding

Efficient use of quantization parameters in machine-learning models for video coding

Efficient noise reduction coding

Using multiple models for entropy coding in video compression

Adaptation of scan order for entropy coding

Coding of last significant coefficient flags

Using multiple probability models for entropy coding in video compression

Coding of last significant coefficient flags

Adaptation of scan order for entropy coding

Selective mixing for entropy coding in video compression

HE DAKE

Compressing image data

Methods and devices for coding and decoding the position of the last significant coefficient

Coding of residual data in predictive compression

Modified coding for transform skipping

Method and apparatus of temporal filtering for side information interpolation and extrapolation in Wyner-Ziv video compression systems

Method and system for secure collaboration using slepian-wolf codes

Methods and devices for reordered parallel entropy coding and decoding

Method and device for improved multi-layer data compression

VELOS MEDIA LLC

Methods and devices for context set selection

Significance map encoding and decoding using partition selection

Methods and devices for context set selection

Multi-level significance maps for encoding and decoding

Multi-level significance maps for encoding and decoding

Multi-level significance map scanning

Multi-level significance maps for encoding and decoding

BLACKBERRY LTD

Method and system for user plane traffic characteristics and network security

Communication with I-Q decoupled OFDM modulation

Adaptive binarizer selection for image and video coding

Multi-level significance maps for encoding and decoding

Rolling intra prediction for image and video coding

IBM

Method and apparatus for rateless source coding with/without decoder side information

Method and system for efficient data transmission with server side de-duplication

Method and apparatus for constructing efficient codes for Wyner-Ziv video compression systems

RESEARCH IN MOTION LTD

Encoding and decoding methods and devices employing dual codesets

Motion vector sign bit hiding

SHI XUN

Method and device for motion vector prediction in video transcoding using full resolution residuals

Method and device for video encoding using predicted residuals

YU XIANG

Adaptive quantization with balanced pixel-domain distortion distribution in image processing

System and method for encoding and decoding pulse indices

ZAN JINWEN

Methods and devices for incorporating deblocking into encoded video

Method and encoder for constrained soft-decision quantization in data compression

WANG JING

Multiple sign bit hiding within a transform unit

NGUYEN NGUYEN

Multi-level significance maps for encoding and decoding

LU LIGANG

Methods and apparatus for secure distribution and storage of data using N channels