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Deep learning has emerged as a transformative approach for solving complex pattern recognition and object detection challenges. This paper focuses on the application of a novel detection framework based on the RT-DETR model for analyzing…

Computer Vision and Pattern Recognition · Computer Science 2025-01-29 Weijie He , Yuwei Zhang , Ting Xu , Tai An , Yingbin Liang , Bo Zhang

Vision Transformers have enabled recent attention-based Deep Learning (DL) architectures to achieve remarkable results in Computer Vision (CV) tasks. However, due to the extensive computational resources required, these architectures are…

Computer Vision and Pattern Recognition · Computer Science 2023-03-29 Lotfi Abdelkrim Mecharbat , Hadjer Benmeziane , Hamza Ouarnoughi , Smail Niar

For the goal of automated design of high-performance deep convolutional neural networks (CNNs), Neural Architecture Search (NAS) methodology is becoming increasingly important for both academia and industries.Due to the costly stochastic…

Machine Learning · Computer Science 2021-10-12 Shengran Hu , Ran Cheng , Cheng He , Zhichao Lu , Jing Wang , Miao Zhang

In this paper, we study the problem of visual grounding by considering both phrase extraction and grounding (PEG). In contrast to the previous phrase-known-at-test setting, PEG requires a model to extract phrases from text and locate…

Computer Vision and Pattern Recognition · Computer Science 2022-12-01 Shilong Liu , Yaoyuan Liang , Feng Li , Shijia Huang , Hao Zhang , Hang Su , Jun Zhu , Lei Zhang

This paper is concerned with the matching stability problem across different decoder layers in DEtection TRansformers (DETR). We point out that the unstable matching in DETR is caused by a multi-optimization path problem, which is…

Computer Vision and Pattern Recognition · Computer Science 2023-04-11 Shilong Liu , Tianhe Ren , Jiayu Chen , Zhaoyang Zeng , Hao Zhang , Feng Li , Hongyang Li , Jun Huang , Hang Su , Jun Zhu , Lei Zhang

This paper presents a comparative evaluation of convolutional and transformer-based object detection architectures for early weed detection in tomato plantations. Representative models from each paradigm are considered, including…

Computer Vision and Pattern Recognition · Computer Science 2026-05-26 Alcides Toledo Espinosa , Gerardo Antonio Álvarez Hernández , Ángel Eduardo Zamora-Suárez , Miguel Bolaños , Juan Irving Vásquez

We present DINO (\textbf{D}ETR with \textbf{I}mproved de\textbf{N}oising anch\textbf{O}r boxes), a state-of-the-art end-to-end object detector. % in this paper. DINO improves over previous DETR-like models in performance and efficiency by…

Computer Vision and Pattern Recognition · Computer Science 2022-07-12 Hao Zhang , Feng Li , Shilong Liu , Lei Zhang , Hang Su , Jun Zhu , Lionel M. Ni , Heung-Yeung Shum

The accurate detection of suspicious regions in medical images is an error-prone and time-consuming process required by many routinely performed diagnostic procedures. To support clinicians during this difficult task, several automated…

Computer Vision and Pattern Recognition · Computer Science 2023-06-28 Marc K. Ickler , Michael Baumgartner , Saikat Roy , Tassilo Wald , Klaus H. Maier-Hein

Differentiable architecture search (DARTS) has significantly promoted the development of NAS techniques because of its high search efficiency and effectiveness but suffers from performance collapse. In this paper, we make efforts to…

Computer Vision and Pattern Recognition · Computer Science 2022-08-19 Xuanyang Zhang , Yonggang Li , Xiangyu Zhang , Yongtao Wang , Jian Sun

With the fast evolvement of embedded deep-learning computing systems, applications powered by deep learning are moving from the cloud to the edge. When deploying neural networks (NNs) onto the devices under complex environments, there are…

Signal Processing · Electrical Eng. & Systems 2021-04-13 Xuefei Ning , Guangjun Ge , Wenshuo Li , Zhenhua Zhu , Yin Zheng , Xiaoming Chen , Zhen Gao , Yu Wang , Huazhong Yang

Automated defect detection from UAV imagery of transmission lines is a challenging task due to the small size, ambiguity, and complex backgrounds of defects. This paper proposes TinyDef-DETR, a DETR-based framework designed to achieve…

Computer Vision and Pattern Recognition · Computer Science 2025-11-14 Feng Shen , Jiaming Cui , Wenqiang Li , Shuai Zhou

Deploying high-performance dense prediction models on resource-constrained edge devices remains challenging due to strict limits on computation and memory. In practice, lightweight systems for object detection, instance segmentation, and…

Computer Vision and Pattern Recognition · Computer Science 2026-03-30 Longfei Liu , Yongjie Hou , Yang Li , Qirui Wang , Youyang Sha , Yongjun Yu , Yinzhi Wang , Peizhe Ru , Xuanlong Yu , Xi Shen

Rapid aerodynamic evaluation is crucial for modern vehicle design, yet existing neural operators struggle to capture intricate spatial correlations. We propose the rotary-enhanced transformer operator (RETO), a novel neural solver featuring…

Image and Video Processing · Electrical Eng. & Systems 2026-05-08 Bojun Zhang , Huiyu Yang , Yunpeng Wang , Yuntian Chen , Yuanwei Bin , Rikui Zhang , Jianchun Wang

State-of-the-art automatic speech recognition (ASR) system development is data and computation intensive. The optimal design of deep neural networks (DNNs) for these systems often require expert knowledge and empirical evaluation. In this…

Audio and Speech Processing · Electrical Eng. & Systems 2022-03-30 Shoukang Hu , Xurong Xie , Mingyu Cui , Jiajun Deng , Shansong Liu , Jianwei Yu , Mengzhe Geng , Xunying Liu , Helen Meng

We present Region-aware Open-vocabulary Vision Transformers (RO-ViT) - a contrastive image-text pretraining recipe to bridge the gap between image-level pretraining and open-vocabulary object detection. At the pretraining phase, we propose…

Computer Vision and Pattern Recognition · Computer Science 2023-08-29 Dahun Kim , Anelia Angelova , Weicheng Kuo

Existing oriented object detection methods commonly use metric AP$_{50}$ to measure the performance of the model. We argue that AP$_{50}$ is inherently unsuitable for oriented object detection due to its large tolerance in angle deviation.…

Computer Vision and Pattern Recognition · Computer Science 2024-04-09 Ying Zeng , Yushi Chen , Xue Yang , Qingyun Li , Junchi Yan

We present in this paper a novel denoising training method to speedup DETR (DEtection TRansformer) training and offer a deepened understanding of the slow convergence issue of DETR-like methods. We show that the slow convergence results…

Computer Vision and Pattern Recognition · Computer Science 2022-12-09 Feng Li , Hao Zhang , Shilong Liu , Jian Guo , Lionel M. Ni , Lei Zhang

Existing methods enhance open-vocabulary object detection by leveraging the robust open-vocabulary recognition capabilities of Vision-Language Models (VLMs), such as CLIP.However, two main challenges emerge:(1) A deficiency in concept…

Computer Vision and Pattern Recognition · Computer Science 2024-07-19 Penghui Du , Yu Wang , Yifan Sun , Luting Wang , Yue Liao , Gang Zhang , Errui Ding , Yan Wang , Jingdong Wang , Si Liu

DETR has set up a simple end-to-end pipeline for object detection by formulating this task as a set prediction problem, showing promising potential. Despite its notable advancements, this paper identifies two key forms of misalignment…

Computer Vision and Pattern Recognition · Computer Science 2024-12-24 Zhi Cai , Songtao Liu , Guodong Wang , Zheng Ge , Xiangyu Zhang , Di Huang

This work investigates a simple yet powerful dense prediction task adapter for Vision Transformer (ViT). Unlike recently advanced variants that incorporate vision-specific inductive biases into their architectures, the plain ViT suffers…

Computer Vision and Pattern Recognition · Computer Science 2023-02-14 Zhe Chen , Yuchen Duan , Wenhai Wang , Junjun He , Tong Lu , Jifeng Dai , Yu Qiao