Inventor

ZHANG XIMIN

US77 patents

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

ZHANG XIMIN

INTEL CORP

Determining chroma quantization parameters for video coding

Constant quality video coding

Content adaptive quantization for video coding

Deep learning based quantization parameter estimation for video encoding

360 neighbor-based quality selector, range adjuster, viewport manager, and motion estimator for graphics

Motion, coding, and application aware temporal and spatial filtering for video pre-processing

Golden frame selection in video coding

Video codec assisted real-time video enhancement using deep learning

Sample adaptive offset coding

Constrained directional enhancement filter selection for video coding

Adaptive video deblocking

Apparatus, articles of manufacture, and methods for clipping index identification in adaptive loop filtering for video encoding

Determining adaptive quantization matrices using machine learning for video coding

Apparatus, articles of manufacture, and methods for improved adaptive loop filtering in video encoding

Human visual system adaptive video coding

Adaptively encoding video frames using content and network analysis

Method and system of video coding with content adaptive quantization

Video encoding rate control for intra and scene change frames using machine learning

360 neighbor-based quality selector, range adjuster, viewport manager, and motion estimator for graphics

Human visual system adaptive video coding

Transport controlled video coding

Loop restoration filtering for super resolution video coding

Content adaptive quantization for video coding

360 neighbor-based quality selector, range adjuster, viewport manager, and motion estimator for graphics

Video coding quantization parameter determination suitable for video conferencing

ZHANG XIMIN

Method and apparatus for Intra mode coding in HEVC

Content adaptive detection of images with stand-out object

System and method for image and video encoding artifacts reduction and quality improvement

Video coding mode selection system

Region description and modeling for image subscene recognition

Patch description and modeling for image subscene recognition

Picture mode selection for video transcoding

System and method for image quality enhancement by reducing the effects of air pollution and haze

Shape description and modeling for image subscene recognition

Color and intensity based meaningful object of interest detection

Video coding system

SONY CORP

Method and apparatus for automatic cancer diagnosis scoring of tissue samples

Method and apparatus for automatic HER2 scoring of tissue samples

Block based codec friendly edge detection and transform selection

System and method for “Bokeh-Aji” shot detection and region of interest isolation

Uni-modal based fast half-pel and fast quarter-pel refinement for video encoding

System and method for effectively performing an adaptive encoding procedure

MITSUBISHI ELECTRIC RES LAB

System and method for adaptive field and frame video encoding using motion activity

System and method for determining coding modes, DCT types and quantizers for video coding

LIU SHAN

Method and apparatus for Intra prediction using non-square blocks

MITSUBISHI ELECTRIC RES LABS I

Transcoder for scalable multi-layer constant quality video bitstreams

HFI INNOVATION INC

Method and system of transform block processing according to quantization matrix in video coding

LIU MING-CHANG

Method and apparatus for stain separation using vector analysis

UNIV BEIJING TECHNOLOGY

Picosecond-nanosecond laser composite asynchronous ceramics polishing method

TAHOE RES LTD

Content adaptive quantization for video coding