Jiajie Mai1, Xuemiao Xu2,*, Guorong Xiao3, Zijun Deng2, Jiaxing Chen2
Intelligent Automation & Soft Computing, Vol.26, No.4, pp. 847-855, 2020, DOI:10.32604/iasc.2020.010119
Abstract The Salient object detection aims to segment out the most visually distinctive
objects in an image, which is a challenging task in computer vision. In this
paper, we present the PGCA-Net equipped with the pyramid guided channel
attention fusion block (PGCAFB) for the saliency detection task. Given an input
image, the hierarchical features are extracted using a deep convolutional neural
network (DCNN), then starting from the highest-level semantic features, we
stage-by-stage restore the spatial saliency details by aggregating the lowerlevel detailed features. Since for the weak discriminative ability of the shallow
detailed features, directly introducing More >