Lg electronics inc. (20240187601). TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE THEREFOR simplified abstract

TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE THEREFOR

Organization Name

lg electronics inc.

Inventor(s)

Moonmo Koo of Seoul (KR)

Jaehyun Lim of Seoul (KR)

Jungah Choi of Seoul (KR)

Seunghwan Kim of Seoul (KR)

Mehdi Salehifar of Seoul (KR)

TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE THEREFOR - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240187601 titled 'TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE THEREFOR

The image decoding method described in the patent application involves deriving a residual sample through a series of steps.

• Deriving a zero out block for the current block.
• Deriving a context model for last significant coefficient location information based on the width or height of the current block.
• Deriving a value of the last significant coefficient location based on the context model.
• Deriving the last significant coefficient location based on the value of the last significant coefficient location information and the width or height of the zero out block.

This method aims to improve the efficiency and accuracy of image decoding processes by optimizing the derivation of residual samples.

1. 1. 1. Potential Applications:

- Image and video compression technologies - Multimedia data transmission systems - Digital signal processing applications

1. 1. 1. Problems Solved:

- Enhancing image decoding accuracy - Improving compression efficiency - Optimizing multimedia data transmission

1. 1. 1. Benefits:

- Higher quality image decoding - Increased compression ratios - Enhanced multimedia data transmission speed

1. 1. 1. Commercial Applications:
         1. Title: Advanced Image Decoding Technology for Multimedia Systems

This technology can be utilized in various commercial applications such as: - Video streaming services - Digital media players - Surveillance systems

1. 1. 1. Prior Art:

There may be existing patents or technologies related to image decoding methods, but further research is needed to determine specific prior art in this area.

1. 1. 1. Frequently Updated Research:

Stay updated on advancements in image decoding technologies to ensure the most efficient and accurate methods are being utilized.

1. 1. 1. 1. Questions about Image Decoding Method:

1. How does this image decoding method compare to traditional methods in terms of efficiency? 2. What potential impact could this technology have on the multimedia industry?

1. 1. 1. 1. Question 1:

How does this image decoding method compare to traditional methods in terms of efficiency? This image decoding method aims to improve efficiency by optimizing the derivation of residual samples, potentially leading to faster and more accurate decoding processes compared to traditional methods.

1. 1. 1. 1. Question 2:

What potential impact could this technology have on the multimedia industry? This technology could revolutionize the multimedia industry by enhancing image decoding accuracy, improving compression efficiency, and optimizing multimedia data transmission, ultimately leading to higher quality multimedia experiences for consumers.

Original Abstract Submitted

an image decoding method according to the present document comprises a step for deriving a residual sample, wherein the step for deriving the residual sample comprises the steps of: deriving a zero out block for a current block; deriving a context model for last significant coefficient location information on the basis of the width or height of the current block; deriving a value of a last significant coefficient location on the basis of the context model; and deriving the last significant coefficient location on the basis of a value of the last significant coefficient location information and the width or height of the zero out block.