Invention Grant
- Patent Title: Stereo-matching processor using belief propagation
- Patent Title (中): 使用置信传播的立体匹配处理器
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Application No.: US13118526Application Date: 2011-05-30
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Publication No.: US08761491B2Publication Date: 2014-06-24
- Inventor: Liang-Gee Chen , Chung-Te Li , Chao-Chung Cheng , Chia-Kai Liang , Yen-Chieh Lai , Ling-Hsiu Huang
- Applicant: Liang-Gee Chen , Chung-Te Li , Chao-Chung Cheng , Chia-Kai Liang , Yen-Chieh Lai , Ling-Hsiu Huang
- Applicant Address: TW Tainan TW Taipei
- Assignee: Himax Technologies Limited,National Taiwan University
- Current Assignee: Himax Technologies Limited,National Taiwan University
- Current Assignee Address: TW Tainan TW Taipei
- Agency: SU IP Consulting
- Main IPC: G06K9/00
- IPC: G06K9/00

Abstract:
In accordance with at least some embodiments of the present disclosure, a processor for performing stereo matching of a first image and a second image is described. The processor may include a first pipeline stage configured to generate data costs associated with a first tile selected from the first image, wherein the data costs is generated based on pixels in the first tile and corresponding pixels in the second image. The processor may include a second pipeline stage configured to generate disparity values associated with the first tile and an outbound message from the first tile to one of neighboring tiles in the first image, wherein the disparity values and the outbound message are generated based on the data costs and inbound messages from the neighboring tiles to the first tile. The processor may further include a third pipeline stage configured to store the disparity values and the outbound message in a memory, wherein the outbound message is used by the second pipeline stage as one of the inbound messages during processing of a second tile selected from the first image.
Public/Granted literature
- US20110285701A1 Stereo-Matching Processor Using Belief Propagation Public/Granted day:2011-11-24
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