Title
Semantic Segmentation via Highly Fused Convolutional Network with Multiple Soft Cost Functions.
Abstract
Semantic image segmentation is one of the most challenging tasks in computer vision. In this paper, we propose a highly fused convolutional network, which consists of three parts: downsampling, fused upsampling and multiple predictions. We adopt a VGG-net based downsampling structure, followed by multiple steps of upsampling. Feature maps in each pair of corresponding pooling layers and unpooling layers are combined. We also bring out multiple pre-outputs, each is generated from an unpooling layer by a one-step upsampling operation. Finally, we concatenate these pre-outputs to get the final output. As a result, our proposed network makes high use of the feature information by fusing and reusing features in low layers. In addition, when training our model, we add multiple soft cost functions on pre-outputs and the final output. In this way, we can reduce the loss reduction in backpropagation. We evaluate our model on three public segmentation datasets: CamVid, PASCAL VOC, and ADE20K. We achieve considerable segmentation performance on PASCAL VOC dataset and ADE20K dataset. Especially on CamVid dataset, we achieve state-of-the-art performance.
Year
DOI
Venue
2019
10.1016/j.cogsys.2018.04.004
Cognitive Systems Research
Keywords
DocType
Volume
Semantic segmentation,Multiple soft cost functions,Highly fused convolutional network (HFCN)
Journal
53
ISSN
Citations 
PageRank 
1389-0417
2
0.37
References 
Authors
26
4
Name
Order
Citations
PageRank
Tao Yang116076.32
Yan Wu2705.40
Junqiao Zhao395.27
Linting Guan441.76