no code implementations • 13 Apr 2024 • Yang Hu, Jinxia Zhang, Kaihua Zhang, Yin Yuan
Efficient and accurate camouflaged object detection (COD) poses a challenge in the field of computer vision.
1 code implementation • 16 Oct 2023 • Yang Wu, Shenglong Hu, Huihui Song, Kaihua Zhang, Bo Liu, Dong Liu
To simultaneously consider the uncertainty introduced by irrelevant images and the consensus features of the remaining relevant images in the group, we designed a latent variable generator branch and CoSOD transformer branch.
no code implementations • CVPR 2023 • Leming Guo, Wanli Xue, Qing Guo, Bo Liu, Kaihua Zhang, Tiantian Yuan, ShengYong Chen
Existing results in [9, 20, 25, 36] have indicated that, as the frontal component of the overall model, the spatial perception module used for spatial feature extraction tends to be insufficiently trained.
Ranked #5 on Sign Language Recognition on CSL-Daily
no code implementations • CVPR 2023 • Yang Wu, Huihui Song, Bo Liu, Kaihua Zhang, Dong Liu
To address this issue, this paper presents a group exchange-masking (GEM) strategy for robust CoSOD model learning.
1 code implementation • 19 Mar 2022 • Junwen Pan, Pengfei Zhu, Kaihua Zhang, Bing Cao, Yu Wang, Dingwen Zhang, Junwei Han, QinGhua Hu
Semantic segmentation with limited annotations, such as weakly supervised semantic segmentation (WSSS) and semi-supervised semantic segmentation (SSSS), is a challenging task that has attracted much attention recently.
Ranked #34 on Weakly-Supervised Semantic Segmentation on COCO 2014 val
no code implementations • 23 Nov 2021 • Pengfei Zhu, Hongtao Yu, Kaihua Zhang, Yu Wang, Shuai Zhao, Lei Wang, Tianzhu Zhang, QinGhua Hu
To address this issue, segmentation-based trackers have been proposed that employ per-pixel matching to improve the tracking performance of deformable objects effectively.
no code implementations • CVPR 2021 • Kaihua Zhang, Mingliang Dong, Bo Liu, Xiao-Tong Yuan, Qingshan Liu
This dense correlation volumes enables the network to accurately discover the structured pair-wise pixel similarities among the common salient objects.
no code implementations • ICCV 2021 • Kaihua Zhang, Zicheng Zhao, Dong Liu, Qingshan Liu, Bo Liu
The popular unsupervised video object segmentation methods fuse the RGB frame and optical flow via a two-stream network.
Ranked #4 on Unsupervised Video Object Segmentation on FBMS test
1 code implementation • 21 Sep 2020 • Fei Xie, Wankou Yang, Bo Liu, Kaihua Zhang, Wanli Xue, WangMeng Zuo
Existing visual object tracking usually learns a bounding-box based template to match the targets across frames, which cannot accurately learn a pixel-wise representation, thereby being limited in handling severe appearance variations.
no code implementations • 13 Mar 2020 • Kaihua Zhang, Long Wang, Dong Liu, Bo Liu, Qingshan Liu, Zhu Li
We present an end-to-end network which stores short- and long-term video sequence information preceding the current frame as the temporal memories to address the temporal modeling in VOS.
1 code implementation • CVPR 2020 • Kaihua Zhang, Tengpeng Li, Shiwen Shen, Bo Liu, Jin Chen, Qingshan Liu
Second, we develop an attention graph clustering algorithm to discriminate the common objects from all the salient foreground objects in an unsupervised fashion.
1 code implementation • 2 Jan 2020 • Jin Chen, Huihui Song, Kaihua Zhang, Bo Liu, Qingshan Liu
Due to a variety of motions across different frames, it is highly challenging to learn an effective spatiotemporal representation for accurate video saliency prediction (VSP).
1 code implementation • 29 Nov 2019 • Kaihua Zhang, Jin Chen, Bo Liu, Qingshan Liu
With the multi-resolution features of the relevant images as input, we design a spatial modulator to learn a mask for each image.
no code implementations • CVPR 2019 • Kaihua Zhang, Tengpeng Li, Bo Liu, Qingshan Liu
We next propose a multi-scale label smoothing model to further refine the detection result.
Ranked #8 on Co-Salient Object Detection on CoCA (S-measure metric)
no code implementations • 24 Dec 2016 • Kaihua Zhang, Xuejun Li, Qingshan Liu
Then, with the updated appearances, we formulate a spatio-temporal graphical model comprised of the superpixel label consistency potentials.
no code implementations • 8 Dec 2016 • Huihui Song, yuhui Zheng, Kaihua Zhang
This paper presents an efficient approach to image segmentation that approximates the piecewise-smooth (PS) functional in [12] with explicit solutions.
no code implementations • 30 Oct 2016 • Kaihua Zhang, Qingshan Liu, Ming-Hsuan Yang
In this paper, we present a simple yet effective Boolean map based representation that exploits connectivity cues for visual tracking.
no code implementations • 21 Apr 2015 • Qingshan Liu, Jing Yang, Kaihua Zhang, Yi Wu
Recently, the compressive tracking (CT) method has attracted much attention due to its high efficiency, but it cannot well deal with the large scale target appearance variations due to its data-independent random projection matrix that results in less discriminative features.
no code implementations • 19 Jan 2015 • Kaihua Zhang, Qingshan Liu, Yi Wu, Ming-Hsuan Yang
In this paper we present that, even without offline training with a large amount of auxiliary data, simple two-layer convolutional networks can be powerful enough to develop a robust representation for visual tracking.
no code implementations • 8 Nov 2013 • Kaihua Zhang, Lei Zhang, Ming-Hsuan Yang, David Zhang
In this paper, we present a simple yet fast and robust algorithm which exploits the spatio-temporal context for visual tracking.
no code implementations • 30 May 2013 • Kaihua Zhang, Lei Zhang, Kin-Man Lam, David Zhang
The means of the Gaussian distributions in the transformed domain can be adaptively estimated by multiplying a bias field with the original signal within the window.