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Fine-grained visual categorization (FGVC) aims to discriminate similar subcategories, whose main challenge is the large intraclass diversities and subtle inter-class differences. Existing FGVC methods usually select discriminant regions…

计算机视觉与模式识别 · 计算机科学 2022-04-22 Yu Wang , Shuo Ye , Shujian Yu , Xinge You

Exploring and mining subtle yet distinctive features between sub-categories with similar appearances is crucial for fine-grained visual categorization (FGVC). However, less effort has been devoted to assessing the quality of extracted…

计算机视觉与模式识别 · 计算机科学 2024-03-18 Qin Xu , Sitong Li , Jiahui Wang , Bo Jiang , Jinhui Tang

As an important research topic in computer vision, fine-grained classification which aims to recognition subordinate-level categories has attracted significant attention. We propose a novel region based ensemble learning network for…

计算机视觉与模式识别 · 计算机科学 2019-02-12 Weikuang Li , Tian Wang , Chuanyun Wang , Guangcun Shan , Mengyi Zhang , Hichem Snoussi

Precise lesion resection depends on accurately identifying fine-grained anatomical structures. While many coarse-grained segmentation (CGS) methods have been successful in large-scale segmentation (e.g., organs), they fall short in clinical…

计算机视觉与模式识别 · 计算机科学 2025-08-12 Bo Wang , Mengyuan Xu , Yue Yan , Yuqun Yang , Kechen Shu , Wei Ping , Xu Tang , Wei Jiang , Zheng You

Accurate ultrasound image segmentation is a prerequisite for precise biometrics and accurate assessment. Relying on manual delineation introduces significant errors and is time-consuming. However, existing segmentation models are designed…

计算机视觉与模式识别 · 计算机科学 2025-06-17 Jie He , Minglang Chen , Minying Lu , Bocheng Liang , Junming Wei , Guiyan Peng , Jiaxi Chen , Ying Tan

Fine-grained visual classification (FGVC) is becoming an important research field, due to its wide applications and the rapid development of computer vision technologies. The current state-of-the-art (SOTA) methods in the FGVC usually…

计算机视觉与模式识别 · 计算机科学 2021-01-26 Shuai Xu , Dongliang Chang , Jiyang Xie , Zhanyu Ma

Learning discriminative representations for subtle localized details plays a significant role in Fine-grained Visual Categorization (FGVC). Compared to previous attention-based works, our work does not explicitly define or localize the part…

计算机视觉与模式识别 · 计算机科学 2022-10-18 Ranran Huang , Yu Wang , Huazhong Yang

ImageNet Large Scale Visual Recognition Challenge (ILSVRC) is one of the most authoritative academic competitions in the field of Computer Vision (CV) in recent years. But applying ILSVRC's annual champion directly to fine-grained visual…

计算机视觉与模式识别 · 计算机科学 2020-07-22 Fan Zhang , Meng Li , Guisheng Zhai , Yizhao Liu

Recent advancements in state space models, notably Mamba, have demonstrated significant progress in modeling long sequences for tasks like language understanding. Yet, their application in vision tasks has not markedly surpassed the…

计算机视觉与模式识别 · 计算机科学 2024-03-15 Tao Huang , Xiaohuan Pei , Shan You , Fei Wang , Chen Qian , Chang Xu

Due to the advantages such as high security, high privacy, and liveness recognition, vein recognition has been received more and more attention in past years. Recently, deep learning models, e.g., Mamba has shown robust feature…

计算机视觉与模式识别 · 计算机科学 2024-09-11 Huafeng Qin , Yuming Fu , Jing Chen , Mounim A. El-Yacoubi , Xinbo Gao , Feng Xi

Ground-based cloud image segmentation is a critical research domain for photovoltaic power forecasting. Current deep learning approaches primarily focus on encoder-decoder architectural refinements. However, existing methodologies exhibit…

机器学习 · 计算机科学 2026-02-17 Penghui Niu , Jiashuai She , Taotao Cai , Yajuan Zhang , Ping Zhang , Junhua Gu , Jianxin Li

Fine-grained visual classification (FGVC) is challenging but more critical than traditional classification tasks. It requires distinguishing different subcategories with the inherently subtle intra-class object variations. Previous works…

计算机视觉与模式识别 · 计算机科学 2021-03-10 Zhenhuan Huang , Xiaoyue Duan , Bo Zhao , Jinhu Lü , Baochang Zhang

Fine-grained visual categorization (FGVC) is a challenging task due to similar visual appearances between various species. Previous studies always implicitly assume that the training and test data have the same underlying distributions, and…

计算机视觉与模式识别 · 计算机科学 2023-10-11 Shuo Ye , Shujian Yu , Wenjin Hou , Yu Wang , Xinge You

Fine-grained visual classification (FGVC) is much more challenging than traditional classification tasks due to the inherently subtle intra-class object variations. Recent works mainly tackle this problem by focusing on how to locate the…

计算机视觉与模式识别 · 计算机科学 2020-07-21 Ruoyi Du , Dongliang Chang , Ayan Kumar Bhunia , Jiyang Xie , Zhanyu Ma , Yi-Zhe Song , Jun Guo

Fine-Grained Visual Classification (FGVC) is an important computer vision problem that involves small diversity within the different classes, and often requires expert annotators to collect data. Utilizing this notion of small visual…

计算机视觉与模式识别 · 计算机科学 2018-09-24 Abhimanyu Dubey , Otkrist Gupta , Ramesh Raskar , Nikhil Naik

The term fine-grained visual classification (FGVC) refers to classification tasks where the classes are very similar and the classification model needs to be able to find subtle differences to make the correct prediction. State-of-the-art…

计算机视觉与模式识别 · 计算机科学 2020-05-12 Harald Hanselmann , Hermann Ney

Fine-grained visual classification (FGVC) requires distinguishing between visually similar categories through subtle, localized features - a task that remains challenging due to high intra-class variability and limited inter-class…

计算机视觉与模式识别 · 计算机科学 2025-09-22 Johann Schmidt , Sebastian Stober , Joachim Denzler , Paul Bodesheim

As remote sensing imaging technology continues to advance and evolve, processing high-resolution and diversified satellite imagery to improve segmentation accuracy and enhance interpretation efficiency emerg as a pivotal area of…

计算机视觉与模式识别 · 计算机科学 2024-10-10 Yice Cao , Chenchen Liu , Zhenhua Wu , Wenxin Yao , Liu Xiong , Jie Chen , Zhixiang Huang

This paper proposes a Mamba-assisted neural network framework incorporating self-attention mechanism to achieve improved channel estimation with low complexity for orthogonal frequency-division multiplexing (OFDM) waveforms, particularly…

机器学习 · 计算机科学 2026-01-27 Dianxin Luan , Chengsi Liang , Jie Huang , Zheng Lin , Kaitao Meng , John Thompson , Cheng-Xiang Wang

Accurate medical image segmentation is an integral part of the medical image analysis pipeline that requires the ability to merge local and global information. While vision transformers are able to capture global interactions using vanilla…

计算机视觉与模式识别 · 计算机科学 2026-05-13 Elisha Dayag , Nhat Thanh Tran , Jack Xin
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