18680891. IMAGE ENCODING APPARATUS, IMAGE DECODING APPARATUS, IMAGE ENCODING METHOD, IMAGE DECODING METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM simplified abstract (CANON KABUSHIKI KAISHA)

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IMAGE ENCODING APPARATUS, IMAGE DECODING APPARATUS, IMAGE ENCODING METHOD, IMAGE DECODING METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

Organization Name

CANON KABUSHIKI KAISHA

Inventor(s)

Koji Okawa of Tokyo (JP)

Masato Shima of Tokyo (JP)

IMAGE ENCODING APPARATUS, IMAGE DECODING APPARATUS, IMAGE ENCODING METHOD, IMAGE DECODING METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM - A simplified explanation of the abstract

This abstract first appeared for US patent application 18680891 titled 'IMAGE ENCODING APPARATUS, IMAGE DECODING APPARATUS, IMAGE ENCODING METHOD, IMAGE DECODING METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

Simplified Explanation: The patent application describes a method of dividing an image into rectangular regions and slices for processing in raster order.

  • The image is divided into rectangular regions, each containing at least one block row.
  • Rectangular slices are specified based on information for processing the first and last regions.
  • The number of blocks in each region determines the start position of coded data in the slice.
  • A bitstream is generated with multiplexed information, including the coded data.

Key Features and Innovation:

  • Division of image into rectangular regions and slices for processing.
  • Specification of start position of coded data based on block count in each region.
  • Generation of bitstream with multiplexed information for processing.

Potential Applications: This technology can be applied in image processing, video compression, and data transmission systems.

Problems Solved:

  • Efficient processing of images in raster order.
  • Optimization of data transmission and storage.

Benefits:

  • Improved image processing efficiency.
  • Enhanced data compression and transmission capabilities.

Commercial Applications: This technology can be utilized in digital imaging devices, video encoding systems, and communication networks for optimized data processing and transmission.

Prior Art: Readers can explore prior patents related to image processing, data compression, and multimedia systems for further research.

Frequently Updated Research: Stay updated on advancements in image processing algorithms, video compression techniques, and multimedia data transmission protocols for potential improvements in this technology.

Questions about Image Processing: 1. How does this technology improve the efficiency of image processing? 2. What are the key factors influencing the start position of coded data in the image slices?


Original Abstract Submitted

An image is divided into rectangular regions each including at least one block row, and the image is divided into rectangular slices or slices to be processed in raster order. In a case where the image is divided into the rectangular slices, based on first information for specifying a rectangular region to be processed first and second information for specifying a rectangular region to be processed last, the rectangular regions in the rectangular slice is specified. Based on the number of blocks in a vertical direction in each of the specified rectangular regions, the number of pieces of information for specifying a start position of coded data of the block row in the rectangular slice is specified. A bitstream in which at least the pieces of information, the first and second information, and the coded data are multiplexed is generated.