中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共8条,第1-8条 帮助

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A programmable vision chip based on multiple levels of parallel processors 期刊论文  iSwitch采集
Ieee journal of solid-state circuits, 2011, 卷号: 46, 期号: 9, 页码: 2132-2147
作者:  
Zhang, Wancheng;  Fu, Qiuyu;  Wu, Nan-Jian
收藏  |  浏览/下载:21/0  |  提交时间:2019/05/12
A 1,000 frames/s programmable vision chip with variable resolution and row-pixel-mixed parallel image processors 期刊论文  iSwitch采集
Sensors, 2009, 卷号: 9, 期号: 8, 页码: 5933-5951
作者:  
Lin, Qingyu;  Miao, Wei;  Zhang, Wancheng;  Fu, Qiuyu;  Wu, Nanjian
收藏  |  浏览/下载:24/0  |  提交时间:2019/05/12
A 1,000 Frames/s Programmable Vision Chip with Variable Resolution and Row-Pixel-Mixed Parallel Image Processors 期刊论文  OAI收割
sensors, 2009, 卷号: 9, 期号: 8, 页码: 5933-5951
Lin, QY (Lin, Qingyu); Miao, W (Miao, Wei); Zhang, WC (Zhang, Wancheng); Fu, QY (Fu, Qiuyu); Wu, NJ (Wu, Nanjian)
收藏  |  浏览/下载:165/23  |  提交时间:2010/03/08
A Novel Architecture of Vision Chip for Fast Traffic Lane Detection and FPGA Implementation 会议论文  OAI收割
2009 ieee 8th international conference on asic, changsha, peoples r china, 2009
Li YJ (Li Yuan-Jin); Zhang WC (Zhang WanCheng); Wu NJ (Wu Nan-Jian)
收藏  |  浏览/下载:96/18  |  提交时间:2010/04/13
A programmable simd vision chip for real-time vision applications 期刊论文  iSwitch采集
Ieee journal of solid-state circuits, 2008, 卷号: 43, 期号: 6, 页码: 1470-1479
作者:  
Miao, Wei;  Lin, Qingyu;  Zhang, Wancheng;  Wu, Nan-Jian
收藏  |  浏览/下载:22/0  |  提交时间:2019/05/12
A programmable SIMD vision chip for real-time vision applications 期刊论文  OAI收割
ieee journal of solid-state circuits, 2008, 卷号: 43, 期号: 6, 页码: 1470-1479
Miao, W; Lin, QY; Zhang, WC; Wu, NJ
收藏  |  浏览/下载:45/1  |  提交时间:2010/03/08
A novel vision chip for high-speed target tracking 期刊论文  iSwitch采集
Japanese journal of applied physics part 1-regular papers brief communications & review papers, 2007, 卷号: 46, 期号: 4b, 页码: 2220-2225
作者:  
Miao, Wei;  Lin, Qingyu;  Wu, Nanjian
收藏  |  浏览/下载:16/0  |  提交时间:2019/05/12
Data preprocessing of the exterior field of vision assembling photogrammetric camera (EI CONFERENCE) 会议论文  OAI收割
3rd International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test and Measurement Technology and Equipment, July 8, 2007 - July 12, 2007, Chengdu, China
作者:  
Li J.;  Li J.;  Li J.;  Liu J.;  Liu J.
收藏  |  浏览/下载:75/0  |  提交时间:2013/03/25
Transmit array photogrammetric camera can obtain image which is high geometric fidelity and high photogrammetric quality. However  the single chip array CCD image sensor camera can't meet the need of measuring precision and photogrammetric covering area. In order to obtain large numbers of information and extensive photogrammetric covering area  we must increase field of vision angle and improve photogrammetric covering area. And all these objects can be realized by exterior field of vision assembling photogrammetric camera. Two side work must be done before images  which obtained by exterior field of vision assembling photogrammetric camera  be used in photogrammetry. First  all assembling camera focal plane need be converted to a benchmark coordinate focal plane to realize camera digital assembling. Second  images must be re-sampled and processing. Because of coordinate conversion  two images from different assembling cameras can be established function relation  which a pixel of image from a camera is corresponding to a pixel of another image from different camera. But through this conversion  some pixels maybe extrusion together and other pixels separate on an image area. So interpolation direction finding(IDF) is used to obtain these pixels and realize image re-sampling. In this paper  the structure of exterior field of vision assembling photogrammetric camera is analyzed  and the coordinate conversion method of exterior field of vision assembling photogrammetric camera and image gray re-sampling method also can be discussed. All the works are based to data pretreatment of exterior vision assembling photogrammetric camera.