In this paper, a new type of dynamic external force for snakes named dynamic directional gradient vector flow (DDGVF) is proposed that uses this information ...

In this paper, a new type of dynamic external force for snakes named directional gradient vector flow (DGVF) is proposed to solve this problem by ...

In this paper, a new type of dynamic external force for snakes named dynamic directional gradient vector flow (DDGVF) is proposed that uses this information for ...

Oct 22, 2024 · In this paper, a new type of dynamic external force for snakes named dynamic directional gradient vector flow (DDGVF) is proposed that uses this ...

In this paper, a new type of dynamic external force for snakes named dynamic directional gradient vector flow (DDGVF) is proposed that uses this information for ...

Experimental results demonstrate that the DDGVF snake provides a much better segmentation than GVF snake in situations when edges of different directions ...

A new type of dynamic external force for snakes called directional gradient vector flow (DGVF) is proposed. The method generates the external force field in ...

Experimental results demonstrate that the DDGVF snake provides a much better segmentation than GVF snake in situations when edges of different directions ...

This external force, which we call gradient vector flow (GVF), is computed as a diffusion of the gradient vectors of a gray-level or binary edge map derived ...

We propose a multi-step directional GGVF snake model for target tumor segmentation. •. The model integrates the gradient directional information and the ...