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Self-supervised monocular depth estimation has been widely investigated to estimate depth images and relative poses from RGB images. This framework is attractive for researchers because the depth and pose networks can be trained from just…

计算机视觉与模式识别 · 计算机科学 2022-02-21 Noriaki Hirose , Kosuke Tahara

Stereo matching serves as a cornerstone in 3D vision, aiming to establish pixel-wise correspondences between stereo image pairs for depth recovery. Despite remarkable progress driven by deep neural architectures, current models often…

计算机视觉与模式识别 · 计算机科学 2025-09-18 Xianda Guo , Chenming Zhang , Youmin Zhang , Ruilin Wang , Dujun Nie , Wenzhao Zheng , Matteo Poggi , Hao Zhao , Mang Ye , Qin Zou , Long Chen

Depth estimation is critical for any robotic system. In the past years estimation of depth from monocular images have shown great improvement, however, in the underwater environment results are still lagging behind due to appearance changes…

计算机视觉与模式识别 · 计算机科学 2022-10-10 Shlomi Amitai , Itzik Klein , Tali Treibitz

Despite significant progress in generative modelling, existing diffusion models often struggle to produce anatomically precise female pelvic images, limiting their application in gynaecological imaging, where data scarcity and patient…

图像与视频处理 · 电气工程与系统科学 2025-08-26 Johanna P. Müller , Anika Knupfer , Pedro Blöss , Edoardo Berardi Vittur , Bernhard Kainz , Jana Hutter

Super-resolution (SR) methods have seen significant advances thanks to the development of convolutional neural networks (CNNs). CNNs have been successfully employed to improve the quality of endomicroscopy imaging. Yet, the inherent…

图像与视频处理 · 电气工程与系统科学 2021-03-26 Agnieszka Barbara Szczotka , Dzhoshkun Ismail Shakir , Matthew J. Clarkson , Stephen P. Pereira , Tom Vercauteren

Foundation models such as Segment Anything Model 2 (SAM 2) exhibit strong generalization on natural images and videos but perform poorly on medical data due to differences in appearance statistics, imaging physics, and three-dimensional…

图像与视频处理 · 电气工程与系统科学 2026-01-21 Satrajit Chakrabarty , Sourya Sengupta , Gopal Avinash , Ravi Soni

Stereo matching is a key technique for metric depth estimation in computer vision and robotics. Real-world challenges like occlusion and non-texture hinder accurate disparity estimation from binocular matching cues. Recently, monocular…

计算机视觉与模式识别 · 计算机科学 2025-04-24 Hualie Jiang , Zhiqiang Lou , Laiyan Ding , Rui Xu , Minglang Tan , Wenjie Jiang , Rui Huang

Accurate feature matching and correspondence in endoscopic images play a crucial role in various clinical applications, including patient follow-up and rapid anomaly localization through panoramic image generation. However, developing…

计算机视觉与模式识别 · 计算机科学 2023-06-21 Manel Farhat , Achraf Ben-Hamadou

Deep learning has emerged as a powerful artificial intelligence tool to interpret medical images for a growing variety of applications. However, the paucity of medical imaging data with high-quality annotations that is necessary for…

计算机视觉与模式识别 · 计算机科学 2018-10-02 Faisal Mahmood , Richard Chen , Sandra Sudarsky , Daphne Yu , Nicholas J. Durr

The advent of computed tomography significantly improves patient health regarding diagnosis, prognosis, and treatment planning and verification. However, tomographic imaging escalates concomitant radiation doses to patients, inducing…

Accurate depth estimation is at the core of many applications in computer graphics, vision, and robotics. Current state-of-the-art monocular depth estimators, trained on extensive datasets, generalize well but lack 3D consistency needed for…

计算机视觉与模式识别 · 计算机科学 2025-11-26 Laura Fink , Linus Franke , Bernhard Egger , Joachim Keinert , Marc Stamminger

It is difficult to collect data on a large scale in a monocular depth estimation because the task requires the simultaneous acquisition of RGB images and depths. Data augmentation is thus important to this task. However, there has been…

计算机视觉与模式识别 · 计算机科学 2021-07-19 Yasunori Ishii , Takayoshi Yamashita

3D reconstruction of biological tissues from a collection of endoscopic images is a key to unlock various important downstream surgical applications with 3D capabilities. Existing methods employ various advanced neural rendering techniques…

计算机视觉与模式识别 · 计算机科学 2024-07-02 Chenxin Li , Brandon Y. Feng , Yifan Liu , Hengyu Liu , Cheng Wang , Weihao Yu , Yixuan Yuan

Leveraging synthetically rendered data offers great potential to improve monocular depth estimation and other geometric estimation tasks, but closing the synthetic-real domain gap is a non-trivial and important task. While much recent work…

计算机视觉与模式识别 · 计算机科学 2020-06-26 Yunhan Zhao , Shu Kong , Daeyun Shin , Charless Fowlkes

Accurate depth estimation enhances endoscopy navigation and diagnostics, but obtaining ground-truth depth in clinical settings is challenging. Synthetic datasets are often used for training, yet the domain gap limits generalization to real…

计算机视觉与模式识别 · 计算机科学 2025-04-25 Xinqi Xiong , Andrea Dunn Beltran , Jun Myeong Choi , Marc Niethammer , Roni Sengupta

We present ANYU, a new virtually augmented version of the NYU depth v2 dataset, designed for monocular depth estimation. In contrast to the well-known approach where full 3D scenes of a virtual world are utilized to generate artificial…

计算机视觉与模式识别 · 计算机科学 2024-06-21 Dmitry Ignatov , Andrey Ignatov , Radu Timofte

Scaling has powered recent advances in vision foundation models, yet extending this paradigm to metric depth estimation remains challenging due to heterogeneous sensor noise, camera-dependent biases, and metric ambiguity in noisy…

计算机视觉与模式识别 · 计算机科学 2026-01-30 Baorui Ma , Jiahui Yang , Donglin Di , Xuancheng Zhang , Jianxun Cui , Hao Li , Yan Xie , Wei Chen

Estimating depth from a monocular image is an ill-posed problem: when the camera projects a 3D scene onto a 2D plane, depth information is inherently and permanently lost. Nevertheless, recent work has shown impressive results in estimating…

计算机视觉与模式识别 · 计算机科学 2021-12-13 Jagpreet Chawla , Nikhil Thakurdesai , Anuj Godase , Md Reza , David Crandall , Soon-Heung Jung

The SCARED dataset is a widely used benchmark for endoscopic depth estimation, offering ground-truth 3D reconstructions captured with a structured light sensor. However, the depth maps for non-keyframe images rely on robot kinematics that…

计算机视觉与模式识别 · 计算机科学 2026-05-19 John J. Han , Adam Schmidt , Max Allan , Jie Ying Wu , Omid Mohareri

Single-view depth estimation refers to the ability to derive three-dimensional information per pixel from a single two-dimensional image. Single-view depth estimation is an ill-posed problem because there are multiple depth solutions that…

计算机视觉与模式识别 · 计算机科学 2024-06-21 Javier Rodriguez-Puigvert