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Related papers: C3VDv2 -- Colonoscopy 3D video dataset with enhanc…

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Background and Objective: Pelvic floor disorders are prevalent diseases and patient care remains difficult as the dynamics of the pelvic floor remains poorly known. So far, only 2D dynamic observations of straining exercises at excretion…

Computer Vision and Pattern Recognition · Computer Science 2023-01-19 Augustin C. Ogier , Stanislas Rapacchi , Marc-Emmanuel Bellemare

Computer vision technologies markedly enhance the automation capabilities of robotic-assisted minimally invasive surgery (RAMIS) through advanced tool tracking, detection, and localization. However, the limited availability of comprehensive…

Computer Vision and Pattern Recognition · Computer Science 2024-07-29 Tianle Zeng , Gerardo Loza Galindo , Junlei Hu , Pietro Valdastri , Dominic Jones

3D Gaussian Splatting (3DGS) has shown significant advantages in novel view synthesis (NVS), particularly in achieving high rendering speeds and high-quality results. However, its geometric accuracy in 3D reconstruction remains limited due…

Graphics · Computer Science 2025-02-21 Qilin Zhang , Olaf Wysocki , Steffen Urban , Boris Jutzi

We present 3DVNet, a novel multi-view stereo (MVS) depth-prediction method that combines the advantages of previous depth-based and volumetric MVS approaches. Our key idea is the use of a 3D scene-modeling network that iteratively updates a…

Computer Vision and Pattern Recognition · Computer Science 2021-12-02 Alexander Rich , Noah Stier , Pradeep Sen , Tobias Höllerer

Managing chronic wounds remains a major healthcare challenge, with clinical assessment often relying on subjective and time-consuming manual documentation methods. Although 2D digital videometry frameworks aided the measurement process,…

The 3D video quality metric (3VQM) was proposed to evaluate the temporal and spatial variation of the depth errors for the depth values that would lead to inconsistencies between left and right views, fast changing disparities, and…

Image and Video Processing · Electrical Eng. & Systems 2018-11-22 Dogancan Temel , Ghassan AlRegib

Medical image analysis is crucial in modern radiological diagnostics, especially given the exponential growth in medical imaging data. The demand for automated report generation systems has become increasingly urgent. While prior research…

Computer Vision and Pattern Recognition · Computer Science 2024-10-01 Hao Chen , Wei Zhao , Yingli Li , Tianyang Zhong , Yisong Wang , Youlan Shang , Lei Guo , Junwei Han , Tianming Liu , Jun Liu , Tuo Zhang

The lack of labeled datasets in 3D vision for surgical scenes inhibits the development of robust 3D reconstruction algorithms in the medical domain. Despite the popularity of Neural Radiance Fields and 3D Gaussian Splatting in the general…

Computer Vision and Pattern Recognition · Computer Science 2025-03-03 John J. Han , Jie Ying Wu

Reconstructing a 3D Stereo-lithography (STL) Model from 2D Contours of scanned structure in Digital Imaging and Communication in Medicine (DICOM) images is crucial to understand the geometry and deformity. Computed Tomography (CT) images…

Image and Video Processing · Electrical Eng. & Systems 2026-01-22 K. Punnam Chandar , Y. Ravi Kumar

The rise of chronic diseases related to diet, such as obesity and diabetes, emphasizes the need for accurate monitoring of food intake. While AI-driven dietary assessment has made strides in recent years, the ill-posed nature of recovering…

Computer Vision and Pattern Recognition · Computer Science 2026-01-29 Gautham Vinod , Bruce Coburn , Siddeshwar Raghavan , Jiangpeng He , Fengqing Zhu

We present a method for registration and visualization of corresponding supine and prone virtual colonoscopy scans based on eigenfunction analysis and fold modeling. In virtual colonoscopy, CT scans are acquired with the patient in two…

Computer Vision and Pattern Recognition · Computer Science 2018-10-23 Saad Nadeem , Joseph Marino , Xianfeng Gu , Arie Kaufman

Modern robotic manipulation primarily relies on visual observations in a 2D color space for skill learning but suffers from poor generalization. In contrast, humans, living in a 3D world, depend more on physical properties-such as distance,…

This research aims to improve dietetic-nutritional treatment using state-of-the-art RGB-D sensors and virtual reality (VR) technology. Recent studies show that adherence to treatment can be improved using multimedia technologies. However,…

Computer Vision and Pattern Recognition · Computer Science 2020-07-03 Andrés Fuster-Guilló , Jorge Azorín-López , Marcelo Saval-Calvo , Juan Miguel Castillo-Zaragoza , Nahuel Garcia-DUrso , Robert B Fisher

As research on neural volumetric video reconstruction and compression flourishes, there is a need for diverse and realistic datasets, which can be used to develop and validate reconstruction and compression models. However, existing…

Computer Vision and Pattern Recognition · Computer Science 2026-04-23 Adrian Azzarelli , Ge Gao , Ho Man Kwan , Fan Zhang , Nantheera Anantrasirichai , Ollie Moolan-Feroze , David Bull

To facilitate depth-based 3D action recognition, 3D dynamic voxel (3DV) is proposed as a novel 3D motion representation. With 3D space voxelization, the key idea of 3DV is to encode 3D motion information within depth video into a regular…

Computer Vision and Pattern Recognition · Computer Science 2020-05-13 Yancheng Wang , Yang Xiao , Fu Xiong , Wenxiang Jiang , Zhiguo Cao , Joey Tianyi Zhou , Junsong Yuan

Colonoscopy video frames might be contaminated by bright spots with unsaturated values known as specular reflection. Detection and removal of such reflections could enhance the quality of colonoscopy images and facilitate diagnosis…

Computer Vision and Pattern Recognition · Computer Science 2018-02-26 Mojtaba Akbari , Majid Mohrekesh , S. M. Reza Soroushmehr , Nader Karimi , Shadrokh Samavi , Kayvan Najarian

Reliable and real-time 3D reconstruction and localization functionality is a crucial prerequisite for the navigation of actively controlled capsule endoscopic robots as an emerging, minimally invasive diagnostic and therapeutic technology…

Inferring 3D human motion from video remains a challenging problem with many applications. While traditional methods estimate the human in image coordinates, many applications require human motion to be estimated in world coordinates. This…

Computer Vision and Pattern Recognition · Computer Science 2025-11-19 Joachim Tesch , Giorgio Becherini , Prerana Achar , Anastasios Yiannakidis , Muhammed Kocabas , Priyanka Patel , Michael J. Black

Dense 3D reconstruction and ego-motion estimation are key challenges in autonomous driving and robotics. Compared to the complex, multi-modal systems deployed today, multi-camera systems provide a simpler, low-cost alternative. However,…

Computer Vision and Pattern Recognition · Computer Science 2023-08-29 Aron Schmied , Tobias Fischer , Martin Danelljan , Marc Pollefeys , Fisher Yu

Colorectal cancer is the fourth leading cause of cancer deaths worldwide and the second leading cause in the United States. The risk of colorectal cancer can be mitigated by the identification and removal of premalignant lesions through…

Computer Vision and Pattern Recognition · Computer Science 2017-11-29 Faisal Mahmood , Nicholas J. Durr