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Developing a highly accurate automatic license plate recognition system (ALPR) is challenging due to environmental factors such as lighting, rain, and dust. Additional difficulties include high vehicle speeds, varying camera angles, and…

Computer Vision and Pattern Recognition · Computer Science 2025-10-30 Zahra Ebrahimi Vargoorani , Amir Mohammad Ghoreyshi , Ching Yee Suen

Cattle lameness is a prevalent health problem in livestock farming, often resulting from hoof injuries or infections, and severely impacts animal welfare and productivity. Early and accurate detection is critical for minimizing economic…

Computer Vision and Pattern Recognition · Computer Science 2025-09-19 Md Fahimuzzman Sohan , Raid Alzubi , Hadeel Alzoubi , Eid Albalawi , A. H. Abdul Hafez

In this paper we extensively explore the suitability of YOLO architectures to monitor the process flow across a Fischertechnik industry 4.0 application. Specifically, different YOLO architectures in terms of size and complexity design along…

Computer Vision and Pattern Recognition · Computer Science 2023-01-31 Slavomira Schneidereit , Ashkan Mansouri Yarahmadi , Toni Schneidereit , Michael Breuß , Marc Gebauer

Object detection on drone-captured scenarios is a recent popular task. As drones always navigate in different altitudes, the object scale varies violently, which burdens the optimization of networks. Moreover, high-speed and low-altitude…

Computer Vision and Pattern Recognition · Computer Science 2021-08-31 Xingkui Zhu , Shuchang Lyu , Xu Wang , Qi Zhao

Loss functions is a crucial factor that affecting the detection precision in object detection task. In this paper, we optimize both two loss functions for classification and localization simultaneously. Firstly, by multiplying an IoU-based…

Computer Vision and Pattern Recognition · Computer Science 2021-08-02 Shang Jiang , Haoran Qin , Bingli Zhang , Jieyu Zheng

The localization of moving robots depends on the availability of good features from the environment. Sensor systems like Lidar are popular, but unique features can also be extracted from images of the ground. This work presents the Keypoint…

Computer Vision and Pattern Recognition · Computer Science 2025-04-07 Piet Brömmel , Dominik Brämer , Oliver Urbann , Diana Kleingarn

Collaborative autonomous driving with multiple vehicles usually requires the data fusion from multiple modalities. To ensure effective fusion, the data from each individual modality shall maintain a reasonably high quality. However, in…

Artificial Intelligence · Computer Science 2024-08-02 Zhe Huang , Shuo Wang , Yongcai Wang , Wanting Li , Deying Li , Lei Wang

The cattle industry has been a major contributor to the economy of many countries, including the US and Canada. The integration of Artificial Intelligence (AI) has revolutionized this sector, mirroring its transformative impact across all…

Computer Vision and Pattern Recognition · Computer Science 2024-08-13 Navid Ghassemi , Ali Goldani , Ian Q. Whishaw , Majid H. Mohajerani

Soybean and cotton are major drivers of many countries' agricultural sectors, offering substantial economic returns but also facing persistent challenges from volunteer plants and weeds that hamper sustainable management. Effectively…

Computer Vision and Pattern Recognition · Computer Science 2026-04-22 Thiago H. Segreto , Juliano Negri , Paulo H. Polegato , João Manoel Herrera Pinheiro , Ricardo V. Godoy , Marcelo Becker

Visual localization is a key step in many robotics pipelines, allowing the robot to (approximately) determine its position and orientation in the world. An efficient and scalable approach to visual localization is to use image retrieval…

Computer Vision and Pattern Recognition · Computer Science 2019-03-05 Asha Anoosheh , Torsten Sattler , Radu Timofte , Marc Pollefeys , Luc Van Gool

Mainstream lane marker detection methods are implemented by predicting the overall structure and deriving parametric curves through post-processing. Complex lane line shapes require high-dimensional output of CNNs to model global…

Computer Vision and Pattern Recognition · Computer Science 2021-05-31 Zhan Qu , Huan Jin , Yang Zhou , Zhen Yang , Wei Zhang

Object detection is a crucial component in autonomous vehicle systems. It enables the vehicle to perceive and understand its environment by identifying and locating various objects around it. By utilizing advanced imaging and deep learning…

Computer Vision and Pattern Recognition · Computer Science 2026-02-03 Bsher Karbouj , Adam Michael Altenbuchner , Joerg Krueger

Durian plantation suffers from animal intrusions that cause crop damage and financial loss. The traditional farming practices prove ineffective due to the unavailability of monitoring without human intervention. The fast growth of machine…

Computer Vision and Pattern Recognition · Computer Science 2025-11-04 Anis Suttan Shahrir , Zakiah Ayop , Syarulnaziah Anawar , Norulzahrah Mohd Zainudin

Existing deep learning-based object detection models perform well under daytime conditions but face significant challenges at night, primarily because they are predominantly trained on daytime images. Additionally, training with nighttime…

Computer Vision and Pattern Recognition · Computer Science 2024-12-24 Yunxiang Yang , Hao Zhen , Yongcan Huang , Jidong J. Yang

This paper addresses the medical imaging problem of joint detection in the upper limbs, viz. elbow, shoulder, wrist and finger joints. Localization of joints from X-Ray and Computerized Tomography (CT) scans is an essential step for the…

Computer Vision and Pattern Recognition · Computer Science 2024-10-29 Soumalya Bose , Soham Basu , Indranil Bera , Sambit Mallick , Snigdha Paul , Saumodip Das , Swarnendu Sil , Swarnava Ghosh , Anindya Sen

The adoption of fisheye cameras in robotic manipulation, driven by their exceptionally wide Field of View (FoV), is rapidly outpacing a systematic understanding of their downstream effects on policy learning. This paper presents the first…

Robotics · Computer Science 2026-03-03 Han Xue , Nan Min , Xiaotong Liu , Wendi Chen , Yuan Fang , Jun Lv , Cewu Lu , Chuan Wen

YOLO object detectors recently became a key component of vision systems in many domains. The family of available YOLO models consists of multiple versions, each in various variants. The research reported in this paper aims to validate the…

Computer Vision and Pattern Recognition · Computer Science 2026-03-31 Patryk Niżeniec , Marcin Iwanowski , Marcin Gahbler

Effective monitoring of wildlife is critical for assessing biodiversity and ecosystem health, as declines in key species often signal significant environmental changes. Birds, particularly ground-nesting species, serve as important…

Computer Vision and Pattern Recognition · Computer Science 2024-11-26 Carl Chalmers , Paul Fergus , Serge Wich , Steven N Longmore , Naomi Davies Walsh , Lee Oliver , James Warrington , Julieanne Quinlan , Katie Appleby

With the continuous advancement of industrial automation, product quality inspection has become increasingly important in the manufacturing process. Traditional inspection methods, which often rely on manual checks or simple machine vision…

Computer Vision and Pattern Recognition · Computer Science 2024-12-24 Zhen Qi , Liwei Ding , Xiangtian Li , Jiacheng Hu , Bin Lyu , Ao Xiang

Real-time CNN-based object detection models for applications like surveillance can achieve high accuracy but are computationally expensive. Recent works have shown 10 to 100x reduction in computation cost for inference by using…

Computer Vision and Pattern Recognition · Computer Science 2019-05-17 Kentaro Yoshioka , Edward Lee , Simon Wong , Mark Horowitz