Research on Falling Fish Measurement Method Based on Binocular Vision
Absrtact:In order to improve the success rate of fish fishing,binocular vision technology is used to accurately locate and measure fish falling.Based on the special imaging environment in the borehole,the improved SGBM algorithm is ap-plied to the corrected binocular image for stereo matching processing,so as to obtain the parallax map of the falling fish,and then the positioning measurement is carried out based on the binocular vision 3D measurement principle and the par-allax information of the falling fish.In order to verify the effectiveness of the algorithm,ground simulation experiments are carried out,and the results showed that the proposed method is easy to implement,the calculation speed is fast,and the accuracy in a certain range basically met the needs of practical applications.