Inventor

CHAPPALLI MAHESH B

US62 patents

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

CHAPPALLI MAHESH B

APPLE INC

Backlight reconstruction and compensation

Burn-in statistics with luminance based aging

Electronic display spatiotemporal dithering systems and methods

Content-based statistics for ambient light sensing

Overdrive for electronic device displays

Overdrive for electronic device displays

White point correction

Burn-in statistics and burn-in compensation

Sub-pixel layout resampler systems and methods

Efficient color mapping systems and methods

Frame replay with bit depth considerations

Standard and high dynamic range display systems and methods for high dynamic range displays

Adjustable underrun outputs

Image data processing pipeline bypass systems and methods

Image data format conversion systems and methods

Pixel array and touch array crosstalk mitigation systems and methods

Systems and methods for two-dimensional backlight operation

Dynamic allocation of dynamic bins for variable dynamic range image content

Hardware accelerators using shared interface registers

Temperature-based pixel drive compensation

Dynamic allocation of dynamic bins for variable dynamic range image content

Hardware accelerators using shared interface registers

Backlight reconstruction and compensation

Temperature-based pixel drive compensation

Timestamp based display update mechanism

Multi-frame burn-in statistics gathering

Electronic display partial image frame update systems and methods

Timestamp based display update mechanism

Electronic display partial image frame update systems and methods

Content-based statistics for ambient light sensing

Reduced footprint pixel response correction systems and methods

Burn-in statistics and burn-in compensation

Standard and high dynamic range display systems and methods for high dynamic range displays

Scaler de-ringing in image processing circuitry

Micro-LED burn-in statistics and compensation systems and methods

Inverse pixel burn-in compensation systems and methods

Systems and methods for processing pre-multiplied alpha content

Scaler de-ringing in image processing circuitry

Pixel contrast control systems and methods

Feedforward compensation of high-luminance banding Mura compensation

Systems and methods for crosstalk mitigation between ambient light sensor and electronic display

Display pixel non-uniformity compensation

Systems and methods for two-dimensional backlight operation

Compensation for crosstalk between electronic display and ambient light sensor

Frame replay with selectable taps

Multi-frame-history pixel drive compensation

Sub-pixel layout compensation

CHAPPALLI MAHESH B

System and method for motion compensation using a set of candidate motion vectors obtained from digital video

System and method for motion estimation of digital video using multiple recursion rules

System and method for reducing visible halo in digital video with dual motion estimation