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3D generation and reconstruction techniques have been widely used in computer games, film, and other content creation areas. As the application grows, there is a growing demand for 3D shapes that look truly realistic. Traditional evaluation…

计算机视觉与模式识别 · 计算机科学 2025-12-02 Sheng Liu , Tianyu Luan , Phani Nuney , Xuelu Feng , Junsong Yuan

Foreground map evaluation is crucial for gauging the progress of object segmentation algorithms, in particular in the filed of salient object detection where the purpose is to accurately detect and segment the most salient object in a…

计算机视觉与模式识别 · 计算机科学 2017-08-03 Deng-Ping Fan , Ming-Ming Cheng , Yun Liu , Tao Li , Ali Borji

Textured meshes significantly enhance the realism and detail of objects by mapping intricate texture details onto the geometric structure of 3D models. This advancement is valuable across various applications, including entertainment,…

图形学 · 计算机科学 2024-12-12 Kaiwei Zhang , Dandan Zhu , Xiongkuo Min , Guangtao Zhai

This paper proposes a novel feature called spectrum congruency for describing edges in images. The spectrum congruency is a generalization of the phase congruency, which depicts how much each Fourier components of the image are congruent in…

图像与视频处理 · 电气工程与系统科学 2021-03-11 Fang Yang , Xin Su , Li Chai

Humans are able to recognize objects based on both local texture cues and the configuration of object parts, yet contemporary vision models primarily harvest local texture cues, yielding brittle, non-compositional features. Work on…

计算机视觉与模式识别 · 计算机科学 2025-11-25 Fenil R. Doshi , Thomas Fel , Talia Konkle , George Alvarez

The assessment of segmentation quality plays a fundamental role in the development, optimization, and comparison of segmentation methods which are used in a wide range of applications. With few exceptions, quality assessment is performed…

计算机视觉与模式识别 · 计算机科学 2025-04-02 Niklas Rottmayer , Claudia Redenbach

We propose the Signal Dice Similarity Coefficient (SDSC), a structure-aware metric function for time series self-supervised representation learning. Most Self-Supervised Learning (SSL) methods for signals commonly adopt distance-based…

机器学习 · 计算机科学 2026-01-30 Jeyoung Lee , Hochul Kang

The Dice Similarity Coefficient (DSC) is the current de facto standard to determine agreement between a reference segmentation and one generated by manual / auto-contouring approaches. This metric is useful for non-spatially important…

医学物理 · 物理学 2024-10-29 Lucas McCullum , Kareem A. Wahid , Barbara Marquez , Clifton D. Fuller

The estimation of 3D human body shape and clothing measurements is crucial for virtual try-on and size recommendation problems in the fashion industry but has always been a challenging problem due to several conditions, such as lack of…

计算机视觉与模式识别 · 计算机科学 2022-05-31 Kundan Sai Prabhu Thota , Sungho Suh , Bo Zhou , Paul Lukowicz

Neural implicit surfaces can be used to recover accurate 3D geometry from imperfect point clouds. In this work, we show that state-of-the-art techniques work by minimizing an approximation of a one-sided Chamfer distance. This shape metric…

计算机视觉与模式识别 · 计算机科学 2024-07-25 Linus Härenstam-Nielsen , Lu Sang , Abhishek Saroha , Nikita Araslanov , Daniel Cremers

We present SEED (Semantic Evaluation for Visual Brain Decoding), a novel metric for evaluating the semantic decoding performance of visual brain decoding models. It integrates three complementary metrics, each capturing a different aspect…

计算机视觉与模式识别 · 计算机科学 2026-02-25 Juhyeon Park , Peter Yongho Kim , Jiook Cha , Shinjae Yoo , Taesup Moon

Textured high-fidelity 3D models are crucial for games, AR/VR, and film, but human-aligned evaluation methods still fall behind despite recent advances in 3D reconstruction and generation. Existing metrics, such as Chamfer Distance, often…

计算机视觉与模式识别 · 计算机科学 2025-12-02 Tianyu Luan , Xuelu Feng , Zixin Zhu , Phani Nuney , Sheng Liu , Xuan Gong , David Doermann , Chunming Qiao , Junsong Yuan

Objectives: Estimation of areas under receiver operating characteristic curves (AUCs) and their differences is a key task in diagnostic studies. We aimed to derive, evaluate, and implement simple sample size formulas for such studies with a…

统计方法学 · 统计学 2022-08-03 Di Shu , Guangyong Zou

Medical image synthesis has become an essential strategy for augmenting datasets and improving model generalization in data-scarce clinical settings. However, fine-grained and controllable synthesis remains difficult due to limited…

图像与视频处理 · 电气工程与系统科学 2025-09-09 Shuhan Ding , Jingjing Fu , Yu Gu , Naiteek Sangani , Mu Wei , Paul Vozila , Nan Liu , Jiang Bian , Hoifung Poon

Humans can infer the three-dimensional structure of objects from two-dimensional visual inputs. Modeling this ability has been a longstanding goal for the science and engineering of visual intelligence, yet decades of computational methods…

计算机视觉与模式识别 · 计算机科学 2026-04-01 Tyler Bonnen , Jitendra Malik , Angjoo Kanazawa

The primary objective of human activity recognition (HAR) is to infer ongoing human actions from sensor data, a task that finds broad applications in health monitoring, safety protection, and sports analysis. Despite proliferating research,…

计算机视觉与模式识别 · 计算机科学 2025-07-14 Hang Xiao , Ying Yu , Jiarui Li , Zhifan Yang , Haotian Tang , Hanyu Liu , Chao Li

Evaluating generative models remains a fundamental challenge, particularly when the goal is to reflect human preferences. In this paper, we use music generation as a case study to investigate the gap between automatic evaluation metrics and…

音频与语音处理 · 电气工程与系统科学 2025-05-01 Huan Zhang , Jinhua Liang , Huy Phan , Wenwu Wang , Emmanouil Benetos

Simulations of three dimensional ultrasound propagation in heterogeneous media are computationally intensive due to the constraints arising from the large size of the domain, which is on the order of hundreds of wavelengths, and the small…

医学物理 · 物理学 2020-03-17 Gianmarco Pinton

This review presents a comprehensive survey and benchmark of pulse shape discrimination (PSD) algorithms for radiation detection, classifying nearly sixty methods into statistical (time-domain, frequency-domain, neural network-based) and…

机器学习 · 计算机科学 2026-04-21 Haoran Liu , Yihan Zhan , Mingzhe Liu , Yanhua Liu , Peng Li , Zhuo Zuo , Bingqi Liu , Runxi Liu

An accelerated analysis method for non-uniform metasurfaces in FDTD is presented for the first time. The non-uniform metasurfaces are modeled by a distribution of susceptibilities, homogenized parameters. Those susceptibilities are…

计算物理 · 物理学 2018-09-18 Xiao Jia , Maokun Li , Shenheng Xu , Christophe Caloz , Fan Yang