Patent
Image processing apparatus, image processing method, and computer-readable medium
Minoru Kambegawa
- 06 Jun 2011
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TL;DR: In this article, the first determination unit is configured to determine whether pixels included in a block including two data types include a single type of attribute data, and an output unit configured to output, based on a determination by the first determinations, a flag indicating that the block includes an attribute, a layout pattern of the block, a type of color data and a type which are extracted from a pixel at a predefined position in the block.
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Abstract: An image processing apparatus comprises: a specification unit configured sequentially to determine, as a processing object, each of the blocks divided, and to compare data types of respective pixels in the block that is the processing object; a first determination unit configured to determine whether pixels included in a block including two data types to L (L=M×N) data types include a single type of attribute data; and an output unit configured to output, based on a determination by the first determination, a flag indicating that the block includes an attribute, a flag indicating a layout pattern of the block, a type of color data and a type of attribute data which are extracted from a pixel at a predefined position in the block.
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Citations
Patent
Texture pipeline with online variable rate dictionary compression
Karthik Ramani,Abhinav Golas +1 more
- 17 Jun 2015
TL;DR: In this article, an individual block of data is analyzed to determine a compression data type from a plurality of different compression data types having different compression lengths, and metadata indexing provides information to map between an uncompressed address to a compressed address.
14
Patent
Image processing apparatus and compression method therefor
Tateki Narita
- 16 Jun 2011
TL;DR: In this paper, an input image is divided into a plurality of predetermined sized image pieces, and code data indicating an arrangement pattern of color data included in each image piece and color data for the number of colors included in every image piece are output as first output data.
4
Patent
Online texture compression and decompression in hardware
Abhinav Golas,Sangheon Lee,Vandit Mehra +2 more
- 14 Aug 2017
TL;DR: In this article, a method of variable rate compression of image data in an image pipeline of a graphics processing system is proposed, which includes identifying, by a processor of the GPU, a set of cTiles associated with the image data, each cTile including a plurality of pixels.
2
Patent
Permutation based stress profile compression
Amin Mobasher,Jalil Kamali,Shiva Moballegh,Cook Gregory W +3 more
- 18 Sep 2019
TL;DR: In this article, a system and method for operating a display is described, which includes: permuting elements of a stress profile for a slice of the display, with a first permutation, to form a permuted stress profile; compressing the permuted stressed profile to create a compressed permuted profile; and then decompressing the compressed stress profile to obtain a decompressed stress profile.
1
Patent
Method of compressing image and display apparatus for performing the same
Ki-Tae Yoon,Jae Hyoung Park,Ahn Yongjo +2 more
- 20 Dec 2018
TL;DR: In this paper, a method of compressing image data in a display apparatus in a unit of block including a plurality of pixels is proposed, where the residual signal is generated by predicting image data of a second block disposed in a second horizontal line.
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Patent
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Patent
Image processing apparatus and processing method therefor
Hirokazu Tamura
- 01 Sep 2010
TL;DR: In this article, color data of pixels in a block to be processed is compared to identify a pattern flag that corresponds to a placement pattern of the color data included in the block, and, assuming that output color data that correspond to a pixel at a predefined position in block is first color data, the pattern flag, the first colour data, and other color data are output for each of the divided blocks are collectively stored in respectively different memory areas.
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