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Stereo matching in remote sensing has recently garnered increased attention, primarily focusing on supervised learning. However, datasets with ground truth generated by expensive airbone Lidar exhibit limited quantity and diversity,…

计算机视觉与模式识别 · 计算机科学 2024-08-15 Liting Jiang , Yuming Xiang , Feng Wang , Hongjian You

Constrained by the low-rank bottleneck inherent in attention mechanisms, current stereo matching transformers suffer from limited nonlinear expressivity, which renders their feature representations sensitive to challenging conditions such…

计算机视觉与模式识别 · 计算机科学 2025-08-26 Ziyang Chen , Wenting Li , Yongjun Zhang , Yabo Wu , Bingshu Wang , Yong Zhao , C. L. Philip Chen

The remarkable performance of recent stereo depth estimation models benefits from the successful use of convolutional neural networks to regress dense disparity. Akin to most tasks, this needs gathering training data that covers a number of…

计算机视觉与模式识别 · 计算机科学 2024-04-02 Chenghao Zhang , Gaofeng Meng , Bin Fan , Kun Tian , Zhaoxiang Zhang , Shiming Xiang , Chunhong Pan

We present a real-time, non-learning depth estimation method that fuses Light Detection and Ranging (LiDAR) data with stereo camera input. Our approach comprises three key techniques: Semi-Global Matching (SGM) stereo with Discrete…

计算机视觉与模式识别 · 计算机科学 2025-04-08 Yasuhiro Yao , Ryoichi Ishikawa , Takeshi Oishi

State-of-the-art deep learning based stereo matching approaches treat disparity estimation as a regression problem, where loss function is directly defined on true disparities and their estimated ones. However, disparity is just a byproduct…

计算机视觉与模式识别 · 计算机科学 2019-11-20 Youmin Zhang , Yimin Chen , Xiao Bai , Suihanjin Yu , Kun Yu , Zhiwei Li , Kuiyuan Yang

Estimating the confidence of disparity maps inferred by a stereo algorithm has become a very relevant task in the years, due to the increasing number of applications leveraging such cue. Although self-supervised learning has recently spread…

计算机视觉与模式识别 · 计算机科学 2020-11-25 Matteo Poggi , Filippo Aleotti , Fabio Tosi , Giulio Zaccaroni , Stefano Mattoccia

Side information fusion for sequential recommendation (SR) aims to effectively leverage various side information to enhance the performance of next-item prediction. Most state-of-the-art methods build on self-attention networks and focus on…

信息检索 · 计算机科学 2022-04-26 Yueqi Xie , Peilin Zhou , Sunghun Kim

Recurrent neural networks (RNNs) are a popular choice for modeling sequential data. Modern RNN architectures assume constant time-intervals between observations. However, in many datasets (e.g. medical records) observation times are…

机器学习 · 计算机科学 2022-07-27 Mona Schirmer , Mazin Eltayeb , Stefan Lessmann , Maja Rudolph

Spectrum sensing is a key enabling technique for cognitive radio (CR), which provides essential information on the spectrum availability. However, due to severe wireless channel fading and path loss, the primary user (PU) signals received…

信息论 · 计算机科学 2022-02-08 Shaoe Lin , Beixiong Zheng , Fangjiong Chen , Rui Zhang

Surgical instrument segmentation is extremely important for computer-assisted surgery. Different from common object segmentation, it is more challenging due to the large illumination and scale variation caused by the special surgical…

计算机视觉与模式识别 · 计算机科学 2020-05-25 Zhen-Liang Ni , Gui-Bin Bian , Guan-An Wang , Xiao-Hu Zhou , Zeng-Guang Hou , Xiao-Liang Xie , Zhen Li , Yu-Han Wang

Mix-based augmentation has been proven fundamental to the generalization of deep vision models. However, current augmentations only mix samples at the current data batch during training, which ignores the possible knowledge accumulated in…

计算机视觉与模式识别 · 计算机科学 2022-03-15 Lingfeng Yang , Xiang Li , Borui Zhao , Renjie Song , Jian Yang

We explore the problem of real-time stereo matching on high-res imagery. Many state-of-the-art (SOTA) methods struggle to process high-res imagery because of memory constraints or speed limitations. To address this issue, we propose an…

计算机视觉与模式识别 · 计算机科学 2019-12-17 Gengshan Yang , Joshua Manela , Michael Happold , Deva Ramanan

Sophisticated gated recurrent neural network architectures like LSTMs and GRUs have been shown to be highly effective in a myriad of applications. We develop an un-gated unit, the statistical recurrent unit (SRU), that is able to learn long…

机器学习 · 计算机科学 2017-03-02 Junier B. Oliva , Barnabas Poczos , Jeff Schneider

Multimodal learning has been lacking principled ways of combining information from different modalities and learning a low-dimensional manifold of meaningful representations. We study multimodal learning and sensor fusion from a latent…

机器学习 · 计算机科学 2019-04-24 Lijiang Guo

Due to the high similarity of disparity between consecutive frames in video sequences, the area where disparity changes is defined as the residual map, which can be calculated. Based on this, we propose RecSM, a network based on residual…

计算机视觉与模式识别 · 计算机科学 2024-06-06 Youchen Zhao , Guorong Luo , Hua Zhong , Haixiong Li

Open data is frequently released spatially aggregated, usually to comply with privacy policies. But coarse, heterogeneous aggregations complicate learning and integration for downstream AI/ML systems. In this work, we consider models to…

机器学习 · 计算机科学 2024-08-05 Bin Han , Bill Howe

Stable diffusion has demonstrated strong image synthesis ability to given text descriptions, suggesting it to contain strong semantic clue for grouping objects. The researchers have explored employing stable diffusion for training-free…

计算机视觉与模式识别 · 计算机科学 2024-10-10 Lin Sun , Jiale Cao , Jin Xie , Fahad Shahbaz Khan , Yanwei Pang

Sequential associative memories (SAMs) are difficult to build and maintain in real-world streaming environments, where observations arrive incrementally over time, have imbalanced sampling, and non-stationary temporal dynamics. Vector…

人工智能 · 计算机科学 2026-04-17 Shay Snyder , Andrew Capodieci , David Gorsich , Maryam Parsa

Automatic radiology report generation has attracted enormous research interest due to its practical value in reducing the workload of radiologists. However, simultaneously establishing global correspondences between the image (e.g., Chest…

计算机视觉与模式识别 · 计算机科学 2023-07-19 Yaowei Li , Bang Yang , Xuxin Cheng , Zhihong Zhu , Hongxiang Li , Yuexian Zou

Visible-Infrared person re-identification (VI-ReID) is a challenging matching problem due to large modality varitions between visible and infrared images. Existing approaches usually bridge the modality gap with only feature-level…

计算机视觉与模式识别 · 计算机科学 2021-02-25 Haojie Liu , Shun Ma , Daoxun Xia , Shaozi Li