【作者单位】a College of Computer Science, Sichuan University, Chengdu, China; b School of Information Science and Technology, Tibet University, Lhasa, China
【年份】2021
【卷号】Vol.12890
【页码】70-82
【ISSN】0302-9743
【关键词】3D geometric information Bird keypoint detection Symmetric keypoint
【摘要】 Keypoint detection can help fine-grained bird recognition by aligning the bird with the detected keypoints. Most of the existing bird keypoint detection methods have poor performance on symmetric keypoints, because they mainly use texture features on...
