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We present a new wrapper feature selection algorithm for human detection. This algorithm is a hybrid feature selection approach combining the benefits of filter and wrapper methods. It allows the selection of an optimal feature vector that…

计算机视觉与模式识别 · 计算机科学 2025-03-24 Jeonghwan Park , Kang Li , Huiyu Zhou

Face recognition under extreme head poses is a challenging task. Ideally, a face recognition system should perform well across different head poses, which is known as pose-invariant face recognition. To achieve pose invariance, current…

计算机视觉与模式识别 · 计算机科学 2025-06-06 Patrik Mesec , Alan Jović

Forensic pathology is critical in analyzing death manner and time from the microscopic aspect to assist in the establishment of reliable factual bases for criminal investigation. In practice, even the manual differentiation between…

计算机视觉与模式识别 · 计算机科学 2023-08-29 Chen Shen , Jun Zhang , Xinggong Liang , Zeyi Hao , Kehan Li , Fan Wang , Zhenyuan Wang , Chunfeng Lian

Facial landmarks are employed in many research areas such as facial recognition, craniofacial identification, age and sex estimation among the most important. In the forensic field, the focus is on the analysis of a particular set of facial…

Thousands of people suffer from cranial injuries every year. They require personalized implants that need to be designed and manufactured before the reconstruction surgery. The manual design is expensive and time-consuming leading to…

图像与视频处理 · 电气工程与系统科学 2024-06-04 Marek Wodzinski , Daria Hemmerling , Mateusz Daniol

Neural implicit surface representations have emerged as a promising paradigm to capture 3D shapes in a continuous and resolution-independent manner. However, adapting them to articulated shapes is non-trivial. Existing approaches learn a…

计算机视觉与模式识别 · 计算机科学 2021-11-30 Xu Chen , Yufeng Zheng , Michael J. Black , Otmar Hilliges , Andreas Geiger

Leaf disease identification plays a pivotal role in smart agriculture. However, many existing studies still struggle to integrate image and textual modalities to compensate for each other's limitations. Furthermore, many of these approaches…

计算机视觉与模式识别 · 计算机科学 2025-10-28 Khang Nguyen Quoc , Lan Le Thi Thu , Luyl-Da Quach

Face images appeared in multimedia applications, e.g., social networks and digital entertainment, usually exhibit dramatic pose, illumination, and expression variations, resulting in considerable performance degradation for traditional face…

计算机视觉与模式识别 · 计算机科学 2016-11-17 Changxing Ding , Dacheng Tao

Convolutional neural networks (CNNs) have been widely utilized in many computer vision tasks. However, CNNs have a fixed reception field and lack the ability of long-range perception, which is crucial to human pose estimation. Due to its…

计算机视觉与模式识别 · 计算机科学 2022-06-28 Zinan Xiong , Chenxi Wang , Ying Li , Yan Luo , Yu Cao

According to the 2021 World Health Organization (WHO) Classification scheme for gliomas, glioma segmentation is a very important basis for diagnosis and genotype prediction. In general, 3D multimodal brain MRI is an effective diagnostic…

图像与视频处理 · 电气工程与系统科学 2025-06-23 Xiaoyu Shi , Shurong Chai , Yinhao Li , Jingliang Cheng , Jie Bai , Guohua Zhao , Yen-Wei Chen

Biofouling$\unicode{x2013}$communities of organisms that grow on hard surfaces immersed in water$\unicode{x2013}$provides a pathway for the spread of invasive marine species and diseases. To address this risk, international vessels are…

计算机视觉与模式识别 · 计算机科学 2025-04-01 Evelyn J. Mannix , Bartholomew A. Woodham

Various SDF-based neural implicit surface reconstruction methods have been proposed recently, and have demonstrated remarkable modeling capabilities. However, due to the global nature and limited representation ability of a single network,…

计算机视觉与模式识别 · 计算机科学 2025-01-17 Leyuan Yang , Bailin Deng , Juyong Zhang

Accurate facial estimation is crucial for realistic digital human animation, and ARKit blendshape coefficients offer an interpretable representation by mapping facial motions to semantic animation controls. However, learning high-quality…

计算机视觉与模式识别 · 计算机科学 2026-05-08 Zejian Kang , Xuanyang Xu , Wentao Yang , Kai Zheng , Yuanchen Fei , Hongyuan Zou , Hui Shan , Shuo Yang , Xiangru Huang

Facial Kinship Verification is the task of determining the degree of familial relationship between two facial images. It has recently gained a lot of interest in various applications spanning forensic science, social media, and demographic…

计算机视觉与模式识别 · 计算机科学 2023-02-21 Nazim Bendib

Facial expression is a standout amongst the most imperative features of human emotion recognition. For demonstrating the emotional states facial expressions are utilized by the people. In any case, recognition of facial expressions has…

计算机视觉与模式识别 · 计算机科学 2020-09-30 S. D. Lalitha , K. K. Thyagharajan

Old-photo face restoration poses significant challenges due to compounded degradations such as breakage, fading, and severe blur. Existing pre-trained diffusion-guided methods either rely on explicit degradation priors or global statistical…

计算机视觉与模式识别 · 计算机科学 2025-10-15 Wenjie Li , Xiangyi Wang , Heng Guo , Guangwei Gao , Zhanyu Ma

Image Splicing Localization (ISL) is a fundamental yet challenging task in digital forensics. Although current approaches have achieved promising performance, the edge information is insufficiently exploited, resulting in poor integrality…

计算机视觉与模式识别 · 计算机科学 2024-12-18 Yakun Niu , Pei Chen , Lei Zhang , Hongjian Yin , Qi Chang

Radiotherapists require accurate registration of MR/CT images to effectively use information from both modalities. In a typical registration pipeline, rigid or affine transformations are applied to roughly align the fixed and moving images…

计算机视觉与模式识别 · 计算机科学 2023-07-10 Xiaoyu Bai , Fan Bai , Xiaofei Huo , Jia Ge , Tony C. W. Mok , Zi Li , Minfeng Xu , Jingren Zhou , Le Lu , Dakai Jin , Xianghua Ye , Jingjing Lu , Ke Yan

Sequential DeepFake detection is an emerging task that predicts the manipulation sequence in order. Existing methods typically formulate it as an image-to-sequence problem, employing conventional Transformer architectures. However, these…

计算机视觉与模式识别 · 计算机科学 2025-07-30 Yunfei Li , Yuezun Li , Baoyuan Wu , Junyu Dong , Guopu Zhu , Siwei Lyu

Face anti-spoofing (FAS) heavily relies on identifying live/spoof discriminative features to counter face presentation attacks. Recently, we proposed LDCformer to successfully incorporate the Learnable Descriptive Convolution (LDC) into…

计算机视觉与模式识别 · 计算机科学 2025-04-01 Pei-Kai Huanga , Jun-Xiong Chong , Ming-Tsung Hsu , Fang-Yu Hsu , Chiou-Ting Hsu