Inventor

SHAN JIZHANG

US69 patents

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

SHAN JIZHANG

OMNIVISION TECH INC

Dual-mode projection apparatus and method for locating a light spot in a projected image

High resolution array camera

Image sensor with symmetric multi-pixel phase-difference detectors, and associated methods

Color filter array patterns for reduction of color aliasing

RGBC color filter array patterns to minimize color aliasing

High dynamic range sensor with reduced line memory for color interpolation

Image sensors for robust on chip phase detection, and associated system and methods

Automatic white balance methods and systems for electronic cameras

Automatic white balance methods and systems for electronic cameras

Automatic white balance based on dynamic mapping

System and method for HDR imaging

Systems and methods for generating high dynamic range images

Image sensor cropping images in response to cropping coordinate feedback

Multi-target automatic exposure and gain control based on pixel intensity distribution

Image anti-shake in digital cameras

Image sensor with peripheral 3A-control sensors and associated imaging system

Non-visible illumination scheme

Video conferencing with a mobile platform

System and method for embedding stereo imagery

Image transformation and multi-view output systems and methods

Methods and systems for detecting flash rate of surrounding lights for controlling camcorder frame rate

Video coding apparatus and method for supporting arbitrary-sized regions-of-interest

Apparatus, system, and method for skin tone detection in a CMOS image sensor

Image sensors with blooming reduction mechanisms

BLACK SESAME INTERNATIONAL HOLDING LTD

Distant on-road object detection

Human portrait segmentation based image processing system

Depth-of-field simulation via optical-based depth extraction

Flash array for portable camera system

Fast focus using dual cameras

Stereo vision with weakly aligned heterogeneous cameras

Stereo vision with weakly aligned heterogeneous cameras

LiDAR assisted wheel encoder to camera calibration

Infrared temperature measurement fused with facial identification in an access control system

Vehicle localization precision enhancement via multi-sensor fusion

Photo taking feedback system

BLACK SESAME TECHNOLOGIES INC

Ultra-low bitrate coding based on 3D map reconstruction and decimated sub-pictures

Infrared temperature measurement fused with facial identification in an access control system

Distance detection by global shutter image sensor

WU FEI

Visible and infrared dual mode imaging system

Image sensor with color pixels having uniform light absorption depths

WANG XIAOYONG

System and method for lens shading correction of an image sensor using splines

Automatic white balancing using meter sensors

KUANG JIANGTAO

Image sensor with optical filters having alternating polarization for 3D imaging

Alternative color image array and associated methods

SHAN JIZHANG

Apparatus and method for tracking a light pointer

Systems and methods for resuming capture of a base image of an object by a mobile scanner

OMNIVISION TECH SHANGHAI CO

Method and system for still image encoding and random access decoding

XIONG WEIHUA

Method for combining images

LIU CHENGMING

Method and apparatus for correcting for vignetting in an imaging system

LI JIN

Optical position input system and method