Y
Yunsheng Zhang
Researcher at Kunming University of Science and Technology
Publications - 12
Citations - 69
Yunsheng Zhang is an academic researcher from Kunming University of Science and Technology. The author has contributed to research in topics: Image segmentation & Convex optimization. The author has an hindex of 5, co-authored 12 publications receiving 69 citations.
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Patent
Method of quickly segmenting moving target in non-restrictive scene based on full convolution network
TL;DR: In this paper, a method of segmenting a moving target in a non-restrictive scene based on a full convolution network is proposed, which belongs to the technical field of video object segmentation, and the method comprises steps: firstly, framing is carried out on the video, and a result after framing is used for making a Ground Truth set S for a sample image; a deep feature estimator for an image foreground target is acquired, target maximum intra-class likelihood mapping information in all frames is obtained, and initial prediction on the foreground and the background in
Journal ArticleDOI
Global optimization of wavelet-domain hidden Markov tree for image segmentation
TL;DR: This work represents the wavelet-domain hidden Markov tree model of the original image as a structured energy function, which is proved convex in marginal distributions, and derives the maximum lower bound of the energy function through Lagrange dual transform for the purpose of incorporating marginal constraints into optimization.
Journal ArticleDOI
Multiscale fusion of wavelet-domain hidden Markov tree through graph cut
TL;DR: A novel approach to improve localization accuracy by fusing multiscale information of the tree model is presented and energy function is generated by combining boundary term estimated by classification likelihoods with regional term obtained by approximation coefficients.
Proceedings ArticleDOI
Research on Hierarchical Distributed Coordination Control in Process Industry Based on Multi-agent System
Lieping Zhang,Yunsheng Zhang +1 more
TL;DR: After analyzing the architecture and characteristics of control system in process industry, the multi-agent technology was introduced into process industry process control, and a hierarchical distributed multi- agent control system was proposed.
Patent
Method for unsupervised segmentation of complex targets from dynamic scene based on multi-scale combination feature convex optimization
TL;DR: In this paper, a method for unsupervised segmentation of complex targets from a dynamic scene based on multi-scale combination feature convex optimization is proposed, where wavelet domain, spatial domain and time domain edge features are fused to obtain a multiscale combined probability edge response.