1 code implementation • 20 Mar 2024 • Xiaoyu Li, Dedong Liu, Lijun Zhao, Yitao Wu, Xian Wu, Jinghan Gao
3D Multi-Object Tracking (MOT) captures stable and comprehensive motion states of surrounding obstacles, essential for robotic perception.
Ranked #1 on 3D Multi-Object Tracking on nuScenes
1 code implementation • ICCV 2023 • Tao Xie, Kun Dai, Siyi Lu, Ke Wang, Zhiqiang Jiang, Jinghan Gao, Dedong Liu, Jie Xu, Lijun Zhao, Ruifeng Li
In this work, we seek to predict camera poses across scenes with a multi-task learning manner, where we view the localization of each scene as a new task.
1 code implementation • 12 Feb 2023 • Kun Dai, Tao Xie, Ke Wang, Zhiqiang Jiang, Ruifeng Li, Lijun Zhao
Local feature matching is an essential component in many visual applications.
1 code implementation • 8 Jan 2023 • Tao Xie, Kun Dai, Ke Wang, Ruifeng Li, Lijun Zhao
In this work, we propose DeepMatcher, a deep Transformer-based network built upon our investigation of local feature matching in detector-free methods.
no code implementations • ICCV 2023 • Tao Xie, Ke Wang, Siyi Lu, Yukun Zhang, Kun Dai, Xiaoyu Li, Jie Xu, Li Wang, Lijun Zhao, Xinyu Zhang, Ruifeng Li
Finally, we propose a sign-based gradient surgery to promote the training of CO-Net, thereby emphasizing the usage of task-shared parameters and guaranteeing that each task can be thoroughly optimized.
1 code implementation • 12 Jan 2020 • Lijun Zhao, Jinjing Zhang, Fan Zhang, Anhong Wang, Huihui Bai, Yao Zhao
Most deep image smoothing operators are always trained repetitively when different explicit structure-texture pairs are employed as label images for each algorithm configured with different parameters.
2 code implementations • 12 Jan 2020 • Lijun Zhao, Huihui Bai, Anhong Wang, Yao Zhao
In this paper, we introduce a deep multiple description coding (MDC) framework optimized by minimizing multiple description (MD) compressive loss.
no code implementations • 24 Mar 2019 • Xian Wei, Hao Shen, Yuanxiang Li, Xuan Tang, Bo Jin, Lijun Zhao, Yi Lu Murphey
There are some inadequacies in the language description of this paper that require further improvement.
1 code implementation • 5 Nov 2018 • Lijun Zhao, Huihui Bai, Anhong Wang, Yao Zhao
Secondly, two entropy estimation networks are learned to estimate the informative amounts of the quantized tensors, which can further supervise the learning of multiple description encoder network to represent the input image delicately.
1 code implementation • 13 Sep 2018 • Dongao Ma, Ping Tang, Lijun Zhao
It becomes a question of serious doubt whether the GAN-generated samples can help better improve the scene classification performance of other deep learning networks (in vitro), compared with the widely used transformed samples.
1 code implementation • 22 Jun 2018 • Lijun Zhao, Huihui Bai, Anhong Wang, Yao Zhao
In order to train RSN network and IDN network together in an end-to-end fashion, our VCN network intimates projection from the re-sampled vectors to the IDN-decoded image.
no code implementations • 2 Feb 2018 • Lijun Zhao, Huihui Bai, Feng Li, Anhong Wang, Yao Zhao
Firstly, given one input image, feature description neural network (FDNN) is used to generate a new representation of this image, so that this image representation can be more efficiently compressed by standard codec, as compared to the input image.
no code implementations • 20 Jan 2018 • Lijun Zhao, Huihui Bai, Anhong Wang, Yao Zhao
Thirdly, multiple description virtual codec network (MDVCN) is proposed to bridge the gap between MDGN network and MDRN network in order to train an end-to-end MDC framework.
1 code implementation • 16 Dec 2017 • Lijun Zhao, Huihui Bai, Anhong Wang, Yao Zhao
Due to the challenge of directly learning a non-linear function for a standard codec based on convolutional neural network, we propose to learn a virtual codec neural network to approximate the projection from the valid description image to the post-processed compressed image, so that the gradient could be efficiently back-propagated from the post-processing neural network to the feature description neural network during training.
no code implementations • 30 Aug 2017 • Lijun Zhao, Huihui Bai, Jie Liang, Bing Zeng, Anhong Wang, Yao Zhao
Firstly, given the low-resolution depth image and low-resolution color image, a generative network is proposed to leverage mutual information of color image and depth image to enhance each other in consideration of the geometry structural dependency of color-depth image in the same scene.
no code implementations • 9 Jul 2017 • Lijun Zhao, Jie Liang, Huihui Bai, Lili Meng, Anhong Wang, Yao Zhao
Both frameworks employ the division of gradient and the local activity measurement to achieve noise removal.