- Patent Title: High-level constraints for transform skip blocks in video coding
-
Application No.: US18168925Application Date: 2023-02-14
-
Publication No.: US12149747B2Publication Date: 2024-11-19
- Inventor: Alican Nalci , Marta Karczewicz , Muhammed Zeyd Coban
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Shumaker & Sieffert, PA
- Main IPC: H04N19/70
- IPC: H04N19/70 ; H04N19/124 ; H04N19/174 ; H04N19/176 ; H04N19/46

Abstract:
An example device includes memory and one or more processors implemented in circuitry and communicatively coupled to the memory. The one or more processors are configured to receive a first slice header syntax element for a slice of the video data and determine a first value for the first slice header syntax element, the first value being indicative of whether dependent quantization is enabled. The one or more processors are configured to receive a second slice header syntax element for the slice of the video data and determine a second value for the second slice header syntax element, the second value being indicative of whether sign data hiding is enabled. The one or more processors are configured to determine whether transform skip residual coding is disabled for the slice based on the first value and the second value and decode the slice based on the determinations.
Public/Granted literature
- US20230199226A1 HIGH-LEVEL CONSTRAINTS FOR TRANSFORM SKIP BLOCKS IN VIDEO CODING Public/Granted day:2023-06-22
Information query