Paper
1 August 2023 Storage optimization method based on region of interest in part pose recognition
Peng Zhang, Yangyang Miao, Dongri Shan
Author Affiliations +
Proceedings Volume 12754, Third International Conference on Computer Vision and Pattern Analysis (ICCPA 2023); 127543G (2023) https://doi.org/10.1117/12.2684212
Event: 2023 3rd International Conference on Computer Vision and Pattern Analysis (ICCPA 2023), 2023, Hangzhou, China
Abstract
In order to reduce the large amount of storage space occupied by model pose library in part pose recognition, a storage optimization method based on region of interest is proposed. First, perspective projection is used to render part CAD model, and sampling on view sphere uniformly to get model pose library. The region of interest of pose image is then cropped to optimize pose library storage space. The region of interest is identified as follows: transform pose image into gray image and then black and white image, mark largest connected domain in black and white image and crop it with external rectangle. Then, the part real image is obtained and the region of interest is cropped similarly. The part real image is matched to the pose library by template match. Finally, the optimal match image is recognized by template match algorithm and applied to adjust part CAD model. Experimental results show that the average storage optimization rate of the two models used in experiment reached 88.2%, and the average time of parts pose recognition is about two seconds.
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Peng Zhang, Yangyang Miao, and Dongri Shan "Storage optimization method based on region of interest in part pose recognition", Proc. SPIE 12754, Third International Conference on Computer Vision and Pattern Analysis (ICCPA 2023), 127543G (1 August 2023); https://doi.org/10.1117/12.2684212
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KEYWORDS
Solid modeling

Computer aided design

Image storage

Image processing

Visual process modeling

3D modeling

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