Active Contour Directed by the Poisson Gradient Vector Field and Edge Tracking Adam BowdenNikolay Metodiev Sirakov OriginalPaper 16 February 2021 Pages: 665 - 680
From Riemannian Trichromacy to Quantum Color Opponency via Hyperbolicity Michel BerthierEdoardo Provenzi OriginalPaper 23 February 2021 Pages: 681 - 688
Globally Optimal Point Set Registration by Joint Symmetry Plane Fitting Lan HuLaurent Kneip OriginalPaper Open access 26 February 2021 Pages: 689 - 707
Color Image Zero-Watermarking Using Accurate Quaternion Generalized Orthogonal Fourier–Mellin Moments Xiang-yang WangLi WangHong-ying Yang OriginalPaper 11 March 2021 Pages: 708 - 734
A Quotient Space Formulation for Generative Statistical Analysis of Graphical Data Xiaoyang GuoAnuj SrivastavaSudeep Sarkar OriginalPaper 31 March 2021 Pages: 735 - 752
Bilevel Parameter Learning for Nonlocal Image Denoising Models M. D’EliaJ. C. De Los ReyesA. Miniguano-Trujillo OriginalPaper 24 April 2021 Pages: 753 - 775
Correction to: Non-congruent non-degenerate curves with identical signatures Eric GeigerIrina A. Kogan Correction 07 April 2021 Pages: 776 - 776