Lg electronics inc. (20240259594). IMAGE DECODING METHOD AND APPARATUS simplified abstract

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IMAGE DECODING METHOD AND APPARATUS

Organization Name

lg electronics inc.

Inventor(s)

Sunmi Yoo of Seoul (KR)

Junghak Nam of Seoul (KR)

Jungah Choi of Seoul (KR)

IMAGE DECODING METHOD AND APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240259594 titled 'IMAGE DECODING METHOD AND APPARATUS

    • Simplified Explanation:**

The patent application describes a method for decoding images using block-based delta pulse code modulation (BDPCM) constraints.

    • Key Features and Innovation:**
  • Acquiring image information with a BDPCM constraint flag.
  • Obtaining BDPCM-associated information for the current block based on the constraint flag.
  • Generating reconstructed samples for the current block using the BDPCM-associated information.
    • Potential Applications:**

This technology can be used in image and video decoding applications, particularly in the field of multimedia compression and decompression.

    • Problems Solved:**

This technology addresses the need for efficient image decoding methods that can handle BDPCM constraints effectively.

    • Benefits:**
  • Improved image decoding accuracy.
  • Enhanced compression and decompression efficiency.
  • Better handling of BDPCM constraints in image processing.
    • Commercial Applications:**

The technology can be applied in industries such as digital media, video streaming services, and image processing software development.

    • Prior Art:**

Researchers can explore existing patents related to image decoding methods, BDPCM constraints, and multimedia compression technologies for further insights.

    • Frequently Updated Research:**

Stay updated on advancements in image decoding algorithms, multimedia compression standards, and innovations in the field of image processing.

    • Questions about Image Decoding with BDPCM Constraints:**

1. How does the BDPCM constraint flag impact the decoding process? 2. What are the potential challenges in implementing BDPCM constraints in image decoding algorithms?

1. **A relevant generic question not answered by the article, with a detailed answer:** How does BDPCM differ from traditional image compression techniques like JPEG? BDPCM focuses on encoding the difference between consecutive samples in blocks, while JPEG uses a discrete cosine transform to compress images.

2. **Another relevant generic question, with a detailed answer:** What are the advantages of using block-based encoding methods like BDPCM in image processing? Block-based encoding allows for efficient processing of image data in smaller segments, reducing computational complexity and improving compression ratios.


Original Abstract Submitted

an image decoding method performed by a decoding apparatus, according to the present document, comprises the steps of: acquiring image information including a block-based delta pulse code modulation (bdpcm) constraint flag indicating whether or not bdpcm is constrained with respect to an image; acquiring bdpcm-associated information regarding a current block on the basis of the bdpcm constraint flag; and generating reconstructed samples for the current block on the basis of the bdpcm-associated information.