18636529. METHODS AND DEVICES FOR QUANTIZATION AND DE-QUANTIZATION DESIGN IN VIDEO CODING simplified abstract (BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.)
Contents
METHODS AND DEVICES FOR QUANTIZATION AND DE-QUANTIZATION DESIGN IN VIDEO CODING
Organization Name
BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
Inventor(s)
Hong-Jheng Jhu of San Diego CA (US)
Xiaoyu Xiu of San Diego CA (US)
Xianglin Wang of San Diego CA (US)
Yi-Wen Chen of San Diego CA (US)
Tsung-Chuan Ma of San Diego CA (US)
METHODS AND DEVICES FOR QUANTIZATION AND DE-QUANTIZATION DESIGN IN VIDEO CODING - A simplified explanation of the abstract
This abstract first appeared for US patent application 18636529 titled 'METHODS AND DEVICES FOR QUANTIZATION AND DE-QUANTIZATION DESIGN IN VIDEO CODING
The abstract describes a method for video decoding in a decoder, involving receiving a video bitstream with a quantization parameter and quantized level, deriving a scale value, determining parameters for a coding unit (CU), obtaining bit-shifts, and obtaining coefficients for the CU based on the quantized level, scale value, and bit-shifts.
- Receiving a video bitstream with a quantization parameter and quantized level
- Deriving a scale value by scaling the quantization parameter
- Determining parameters for a coding unit (CU)
- Obtaining bit-shifts by bit-shifting the parameters
- Obtaining coefficients for the CU based on the quantized level, scale value, and bit-shifts
Potential Applications: - Video decoding in various devices such as smartphones, computers, and televisions - Multimedia streaming services - Video editing software
Problems Solved: - Efficient video decoding process - Improved video quality - Reduced data consumption
Benefits: - Enhanced video decoding performance - Better compression efficiency - Higher quality video output
Commercial Applications: Title: Advanced Video Decoding Technology for Enhanced Multimedia Experiences This technology can be utilized in consumer electronics, video streaming services, and video editing software to provide users with high-quality video decoding capabilities, leading to improved user experiences and increased customer satisfaction.
Questions about video decoding technology: 1. How does this method improve video decoding efficiency? 2. What are the potential benefits of using this technology in multimedia streaming services?
Frequently Updated Research: Stay updated on advancements in video decoding algorithms and technologies to ensure optimal performance and compatibility with evolving video formats and standards.
Original Abstract Submitted
A method for video decoding is provided. The method may be applied in a decoder and includes: receiving a video bitstream comprising a quantization parameter and a quantized level; deriving a scale value by scaling the quantization parameter by a scale factor; determining a plurality of parameters associated with a coding unit (CU); obtaining a plurality of bit-shifts by bit-shifting the plurality of parameters; and obtaining a plurality of coefficients associated with the CU based on the quantized level, the scale value, and the plurality of bit-shifts.
