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Wildlife populations in Africa face severe threats, with vertebrate numbers declining by over 65% in the past five decades. In response, image classification using deep learning has emerged as a promising tool for biodiversity monitoring…

In this paper, we present an approach based on convolutional neural networks (CNNs) for facial expression recognition in a difficult setting with severe occlusions. More specifically, our task is to recognize the facial expression of a…

计算机视觉与模式识别 · 计算机科学 2019-11-13 Mariana-Iuliana Georgescu , Radu Tudor Ionescu

Studying animal locomotion improves our understanding of motor control and aids in the treatment of motor impairment. Mice are a premier model of human disease and are the model system of choice for much of basic neuroscience. High frame…

计算机视觉与模式识别 · 计算机科学 2018-02-08 Omid Haji Maghsoudi , Mahdi Alizadeh

Convolutional Neural Network based approaches for monocular 3D human pose estimation usually require a large amount of training images with 3D pose annotations. While it is feasible to provide 2D joint annotations for large corpora of…

计算机视觉与模式识别 · 计算机科学 2019-04-09 Ikhsanul Habibie , Weipeng Xu , Dushyant Mehta , Gerard Pons-Moll , Christian Theobalt

Pedestrian attribute inference is a demanding problem in visual surveillance that can facilitate person retrieval, search and indexing. To exploit semantic relations between attributes, recent research treats it as a multi-label image…

计算机视觉与模式识别 · 计算机科学 2017-07-20 M. Saquib Sarfraz , Arne Schumann , Yan Wang , Rainer Stiefelhagen

Bounding is one of the important gaits in quadrupedal locomotion for negotiating obstacles. The authors proposed an effective approach that can learn robust bounding gaits more efficiently despite its large variation in dynamic body…

机器人学 · 计算机科学 2023-10-31 Zhicheng Wang , Anqiao Li , Yixiao Zheng , Anhuan Xie , Zhibin Li , Jun Wu , Qiuguo Zhu

While deep convolutional neural networks (CNNs) have shown a great success in single-label image classification, it is important to note that real world images generally contain multiple labels, which could correspond to different objects,…

计算机视觉与模式识别 · 计算机科学 2016-04-18 Jiang Wang , Yi Yang , Junhua Mao , Zhiheng Huang , Chang Huang , Wei Xu

We explore the field of wildlife re-identification by implementing an MLP from scratch using NumPy, A DCNN using Keras, and a binary classifier with LightGBM for the purpose of learning for an assignment. Analyzing the performance of…

计算机视觉与模式识别 · 计算机科学 2024-05-21 J. Buitenhuis

This study aims to explore different pre-trained models offered in the Torchvision package which is available in the PyTorch library. And investigate their effectiveness on fine-grained images classification. Transfer Learning is an…

计算机视觉与模式识别 · 计算机科学 2021-10-15 Feras Albardi , H M Dipu Kabir , Md Mahbub Islam Bhuiyan , Parham M. Kebria , Abbas Khosravi , Saeid Nahavandi

Accurate estimation of wildlife density is vital for effective ecological monitoring, conservation, and management. Line transect sampling, a central technique in distance sampling, relies on selecting an appropriate detection function to…

统计方法学 · 统计学 2025-07-16 Midhat M. Edous , Omar M. Eidous

Pedestrian crossing prediction is a crucial task for autonomous driving. Numerous studies show that an early estimation of the pedestrian's intention can decrease or even avoid a high percentage of accidents. In this paper, different…

计算机视觉与模式识别 · 计算机科学 2020-08-27 Javier Lorenzo , Ignacio Parra , Florian Wirth , Christoph Stiller , David Fernandez Llorca , Miguel Angel Sotelo

Long-term body identification algorithms have emerged recently with the increased availability of high-quality training data. We seek to fill knowledge gaps about these models by analyzing body image embeddings from four body identification…

计算机视觉与模式识别 · 计算机科学 2025-02-25 Thomas M Metz , Matthew Q Hill , Blake Myers , Veda Nandan Gandi , Rahul Chilakapati , Alice J O'Toole

Person re-identification (person re-ID) is mostly viewed as an image retrieval problem. This task aims to search a query person in a large image pool. In practice, person re-ID usually adopts automatic detectors to obtain cropped pedestrian…

计算机视觉与模式识别 · 计算机科学 2019-06-24 Zhedong Zheng , Liang Zheng , Yi Yang

Early diagnosis of interstitial lung diseases is crucial for their treatment, but even experienced physicians find it difficult, as their clinical manifestations are similar. In order to assist with the diagnosis, computer-aided diagnosis…

计算机视觉与模式识别 · 计算机科学 2016-12-13 Stergios Christodoulidis , Marios Anthimopoulos , Lukas Ebner , Andreas Christe , Stavroula Mougiakakou

A technique named Feature Learning from Image Markers (FLIM) was recently proposed to estimate convolutional filters, with no backpropagation, from strokes drawn by a user on very few images (e.g., 1-3) per class, and demonstrated for…

计算机视觉与模式识别 · 计算机科学 2020-12-23 Barbara C. Benato , Italos E. de Souza , Felipe L. Galvão , Alexandre X. Falcão

Ethnicity is a key demographic attribute of human beings and it plays a vital role in automatic facial recognition and have extensive real world applications such as Human Computer Interaction (HCI); demographic based classification;…

计算机视觉与模式识别 · 计算机科学 2017-11-01 Inzamam Anwar , Naeem Ul Islam

Our goal is to design architectures that retain the groundbreaking performance of CNNs for landmark localization and at the same time are lightweight, compact and suitable for applications with limited computational resources. To this end,…

计算机视觉与模式识别 · 计算机科学 2018-08-28 Adrian Bulat , Georgios Tzimiropoulos

Climate change is expected to intensify and increase extreme events in the weather cycle. Since this has a significant impact on various sectors of our life, recent works are concerned with identifying and predicting such extreme events…

计算机视觉与模式识别 · 计算机科学 2023-06-30 Mohamad Hakam Shams Eddin , Ribana Roscher , Juergen Gall

Landmark/pose estimation in single monocular images have received much effort in computer vision due to its important applications. It remains a challenging task when input images severe occlusions caused by, e.g., adverse camera views.…

计算机视觉与模式识别 · 计算机科学 2019-02-26 Yu Chen , Chunhua Shen , Hao Chen , Xiu-Shen Wei , Lingqiao Liu , Jian Yang

Deep learning methods for computer vision tasks show promise for automating the data analysis of camera trap images. Ecological camera traps are a common approach for monitoring an ecosystem's animal population, as they provide continual…

计算机视觉与模式识别 · 计算机科学 2018-03-30 Stefan Schneider , Graham W. Taylor , Stefan C. Kremer