Inventor

LEE MING-CHIEH

US138 patents

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

LEE MING-CHIEH

MICROSOFT CORP

Video coding / decoding with re-oriented transforms and sub-block transform sizes

Quality improvement techniques in an audio encoder

Motion compensation loop with filtering

Quality and rate control strategy for digital audio

Quantization matrices based on critical band pattern information for digital audio wherein quantization bands differ from critical bands

Tracking semantic objects in vector image sequences

Predictive image compression using a single variable length code for both the luminance and chrominance blocks for each macroblock

Semantic video object segmentation and tracking

Entrophy code mode switching for frequency-domain audio coding

Multi-level run length coding for frequency-domain audio coding

Feature segmentation

Image compression and affine transformation for image motion compensation

Transform coding of dense motion vector fields for frame and object based video coding applications

Video coding using adaptive coding of block parameters for coded/uncoded blocks

Method and system for filtering compressed video images

Pixel block correlation process

Transparent block skipping in object-based video coding systems

Method and system for unrestricted motion estimation for video

Selection of motion vector precision

Quality improvement techniques in an audio encoder

Adaptive window-size selection in transform coding

Parametric compression/decompression modes for quantization matrices for digital audio

Efficient motion vector coding for video compression

Efficient macroblock header coding for video compression

Media coding for loss recovery with remotely predicted data units

Code book construction for variable to variable length entropy encoding

Variable to variable length entropy encoding

Method for generating sprites for object-based coding sytems using masks and rounding average

Overlapped motion compensation for object coding

Separate shape and texture coding of transparency data for video coding applications

Method for expanding contracted video images

Sprite coding

Representation and encoding of general arbitrary shapes

Coded block pattern decoding with spatial prediction

Motion estimation and block matching pattern

Transformation block optimization method

Multi-channel audio encoding/decoding with parametric compression/decompression and weight factors

Decoding macroblock type and coded block pattern information

Accounting for non-monotonicity of quality as a function of quantization in quality and rate control for digital audio

Filtering of control parameters in quality and rate control for digital audio

Quantization matrices using normalized-block pattern of digital audio

Tracking semantic objects in vector image sequences

Quantization matrices for jointly coded channels of audio

Techniques for measurement of perceptual audio quality

Coded block pattern encoding with spatial prediction

Region extraction in vector images

Media coding for loss recovery with remotely predicted data units

Precompression extrapolation method

Polygon block matching method

CHEN WEI-GE

Quality improvement techniques in an audio encoder