Method and System for Illumination Compensation and Transition for Video Coding and Processing

Patent №

US 9,554,156

Granted

2017-01-24

Filed 2013

Owner

DOLBY LABORATORIES LICENSING CORPORATION

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13819700

Deriving illumination compensation parameters and detection of illumination dominant transitions types for video coding and processing applications is described. Illumination changes such as fade-ins, fade-outs, cross-fades, and flashes are detected. Detection of these illumination changes is then used for weighted prediction to provide for improved illumination compensation.

VisionH04N 19/87H04N 19/105H04N 19/172H04N 19/186H04N 19/50H04N 19/85

AI classification

Vision1.00
Evolutionary computation0.01
AI hardware0.00
Machine learning0.00
Speech0.00
Knowledge representation0.00
Planning0.00
Natural language0.00

Ownership

DOLBY LABORATORIES LICENSING CORPORATION

assignment · 299830555

Assignors

LEONTARIS, ATHANASIOS, TOURAPIS, ALEXANDROS

On an employer assignment, the assignors are typically the inventors.

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