减至最低 发表于 2025-3-25 07:22:07

On Level-Set Type Methods for Recovering Piecewise Constant Solutions of Ill-Posed Problemswn level sets and unknown level values. A level set framework is established for the inverse problem and a Tikhonov regularization approach is proposed. Existence of generalized minimizers for the Tikhonov functional is proven. Moreover, we establish convergence and stability results, characterizing

adroit 发表于 2025-3-25 08:22:30

The Nonlinear Tensor Diffusion in Segmentation of Meaningful Biological Structures from Image Sequen of nonlinear tensor diffusion image smoothing and subjective surface based image segmentation. Since the fine cell structure would restrain the evolving segmentation function to achieve a shape of meaningful biological structures, we have to smooth properly the images in the sequence. To that goal

LEER 发表于 2025-3-25 12:18:11

Composed Segmentation of Tubular Structures by an Anisotropic PDE Modellt according to specific logic combinations. The approach and the segmentation model are general but we apply the C-segmentation technique to the challenging problem of segmenting tubular-like structures. The reconstruction is obtained by continuously deforming an initial distance function following

阴谋小团体 发表于 2025-3-25 19:01:33

Extrapolation of Vector Fields Using the Infinity Laplacian and with Applications to Image Segmentat edge map of a given image and allowing to increase the capture range. Contrary to prior related works, we reduce the number of unknowns to a single one . by assuming that the expected vector field is the gradient field of a scalar function. The model is phrased in terms of a functional minimization

intercede 发表于 2025-3-25 20:01:11

http://reply.papertrans.cn/87/8611/861083/861083_25.png

不吉祥的女人 发表于 2025-3-26 00:31:17

http://reply.papertrans.cn/87/8611/861083/861083_26.png

变态 发表于 2025-3-26 07:59:01

Momentum Based Optimization Methods for Level Set Segmentationther image derived terms. The solution of the segmentation problem is the contour which extremizes this functional. The standard way of solving this optimization problem is by gradient descent search in the solution space, which typically suffers from many unwanted local optima and poor convergence.

不出名 发表于 2025-3-26 09:56:50

http://reply.papertrans.cn/87/8611/861083/861083_28.png

FATAL 发表于 2025-3-26 14:25:54

http://reply.papertrans.cn/87/8611/861083/861083_29.png

发表于 2025-3-26 17:32:01

Geodesically Linked Active Contours: Evolution Strategy Based on Minimal Pathsally linked active contour model consists in a set of vertices connected by paths of minimal cost. This makes up a closed piecewise defined curve, over which an edge or region energy functional is formulated. The greedy algorithm is used to move vertices towards a configuration minimizing the energy
页: 1 2 [3] 4 5 6 7
查看完整版本: Titlebook: Scale Space and Variational Methods in Computer Vision; Second International Xue-Cheng Tai,Knut Mørken,Knut-Andreas Lie Conference proceedi