Acta Photonica Sinica, Volume. 53, Issue 2, 0210001(2024)
Dual Optical Target Recognition Method for Collimated Images Based on BLOB Region and Edge Feature Analysis
Fig. 1. Dual optical target recognition data processing flow
Fig. 2. Original image
Fig. 3. Binary image
Fig. 4. Results of the first digital morphological processing
Fig. 5. Large expansion calculation results of the main laser target
Fig. 6. The detailed parameters of two BLOB regions with the largest areas
Fig. 7. Schematic diagram of target recognition process
Fig. 8. Target recognition results
Fig. 9. Original images
Fig. 10. Preprocessed images
Fig. 11. Detect template edge image results from the left
Fig. 12. Detect the result of the edge image to be recognized from the left
Fig. 13. Searching for the best matching sequence in the edge image to be recognized
Fig. 14. Judging whether the image to be recognized is adhesive image from four directions
Fig. 15. Region segmentation effect of adhesive image
Fig. 16. Optical target recognition results for 5 different butt collimation images
Fig. 17. Identification process and results of a single valid target
Fig. 18. Identification process and results of different adhesive images
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Wenxuan HE, Zhengzhou WANG, Jitong WEI, Li WANG, Dongchi YI. Dual Optical Target Recognition Method for Collimated Images Based on BLOB Region and Edge Feature Analysis[J]. Acta Photonica Sinica, 2024, 53(2): 0210001
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Received: Jun. 13, 2023
Accepted: Aug. 15, 2023
Published Online: Mar. 28, 2024
The Author Email: WANG Zhengzhou (azhou_china@126.com)