Yunhui Yang, Hongtai Zhu, Hu Cheng, Dan Liu. High-Speed Image Rotation Estimation Algorithm Based on Correlation Filtering[J]. Laser & Optoelectronics Progress, 2023, 60(10): 1010026
- Laser & Optoelectronics Progress
- Vol. 60, Issue 10, 1010026 (2023)
Fig. 1. Rotation of an image in Cartesian system is represented as the translation along the angular axis in logarithmic polar coordinate
Fig. 2. Artificial image data. (a) Artificial data construction schematic; (b) artificial data with different angles
Fig. 3. Image data and the estimation results of each method
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Table 1. Angle estimation error of gray projection method and GPCF for artificial rotating image
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Table 2. Result comparison of the gray projection and GPCF to the SIFT method for estimating angles, respectively
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Table 3. Time consuming of the gray projection method, GPCF, and SIFT
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