Inventor
TSAI CHANG-CHE
TW11 patents
⚠️ This page may combine multiple inventors who share the name “TSAI CHANG-CHE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIXART IMAGING INC
6 patentsUS8384789B2Feb 26, 2013
Sensor array module with wide angle, and image calibration method, operation method and application for the same
PIXART IMAGING INC10 citations84
US7702514B2Apr 20, 2010
Adjustment of scale factors in a perceptual audio coder based on cumulative total buffer space used and mean subband intensities
PIXART IMAGING INC12 citations83
US8786719B2Jul 22, 2014
Image calibration method and operation method for sensor array module with wide angle
PIXART IMAGING INC3 citations62
US7953153B2May 31, 2011
Motion estimation method utilizing modified rhombus pattern search for a succession of frames in digital coding system
PIXART IMAGING INC2 citations62
US7857703B2Dec 28, 2010
Orientation device and method for coordinate generation employed thereby
PIXART IMAGING INC1 citations51
US7864837B2Jan 4, 2011
Motion estimation method utilizing a distance-weighted search sequence
PIXART IMAGING INC0 citations41
ADVANCED MICRO DEVICES INC
2 patentsUS11417151B2Aug 16, 2022
Adaptive rolling shutter image sensor and IR emitter control for facial recognition
ADVANCED MICRO DEVICES INC0 citations61
US11651479B2May 16, 2023
Unified ISP pipeline for image sensors with various color filter array and high dynamic range schemes
ADVANCED MICRO DEVICES INC0 citations59