基本信息:
- 专利标题: 그래픽 애플리케이션을 위한 타일 기반 압축 및 압축 해제
- 专利标题(英):TILE-BASED COMPRESSION AND DECOMPRESSION FOR GRAPHIC APPLICATIONS
- 申请号:KR20140040116 申请日:2014-04-03
- 公开(公告)号:KR102194615B1 公开(公告)日:2020-12-24
- 优先权: US201313856389 2013-04-03; US201313919691 2013-06-17
- 主分类号: G06T9/00
- IPC分类号: G06T9/00 ; H04N19/00
Systems and method for tile-based compression are disclosed. Image data, such as a frame, may be divided into tiles. The tiles may be sized based on a size of a line buffer. Tiles are compressed and decompressed individually. As portions of the image frame are updated, corresponding updated tiles may be compressed and stored. Likewise, as tiles are accessed they may be de-compressed and streamed to a requesting device. In some embodiments, a decoder operable to decompress tiles may be interposed between a memory device and a requesting device. Data encoding one or more compressed tiles may be grouped to enable decompression at a rate of four pixels per clock cycle. Methods for compressing image data including both RGB and RGB± components are disclosed.
信息查询:
EspacenetIPC结构图谱:
G | 物理 |
--G06 | 计算;推算;计数 |
----G06T | 一般的图像数据处理或产生 |
------G06T9/00 | 图像编码,如从位像到非位像 |