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Manipulating images of complex scenes to reconstruct, insert and/or remove specific object instances is a challenging task. Complex scenes contain multiple semantics and objects, which are frequently cluttered or ambiguous, thus hampering…

计算机视觉与模式识别 · 计算机科学 2020-10-20 Pierfrancesco Ardino , Yahui Liu , Elisa Ricci , Bruno Lepri , Marco De Nadai

The widespread adoption of autonomous systems such as drones and assistant robots has created a need for real-time high-quality semantic scene segmentation. In this paper, we propose an efficient yet robust technique for on-the-fly dense…

计算机视觉与模式识别 · 计算机科学 2019-04-08 Quang-Hieu Pham , Binh-Son Hua , Duc Thanh Nguyen , Sai-Kit Yeung

Background/foreground segmentation has a lot of applications in image and video processing. In this paper, a segmentation algorithm is proposed which is mainly designed for text and line extraction in screen content. The proposed method…

计算机视觉与模式识别 · 计算机科学 2015-09-02 Shervin Minaee , Haoping Yu , Yao Wang

In this paper, we develop a method to detect vacant parking spaces in an environment with unclear segments and contours with the help of MATLAB image processing capabilities. Due to the anomalies present in the parking spaces, such as…

图像与视频处理 · 电气工程与系统科学 2018-03-14 Chetan Sai Tutika , Charan Vallapaneni , Karthik R , Bharath KP , N Ruban Rajesh Kumar Muthu

Automotive cameras, particularly surround-view cameras, tend to get soiled by mud, water, snow, etc. For higher levels of autonomous driving, it is necessary to have a soiling detection algorithm which will trigger an automatic cleaning…

计算机视觉与模式识别 · 计算机科学 2020-07-03 Arindam Das , Pavel Krizek , Ganesh Sistu , Fabian Burger , Sankaralingam Madasamy , Michal Uricar , Varun Ravi Kumar , Senthil Yogamani

Today's autonomous vehicles rely extensively on high-definition 3D maps to navigate the environment. While this approach works well when these maps are completely up-to-date, safe autonomous vehicles must be able to corroborate the map's…

计算机视觉与模式识别 · 计算机科学 2016-12-09 Ari Seff , Jianxiong Xiao

Producing manual, pixel-accurate, image segmentation labels is tedious and time-consuming. This is often a rate-limiting factor when large amounts of labeled images are required, such as for training deep convolutional networks for…

计算机视觉与模式识别 · 计算机科学 2021-02-19 Luis C. Garcia-Peraza-Herrera , Lucas Fidon , Claudia D'Ettorre , Danail Stoyanov , Tom Vercauteren , Sebastien Ourselin

The operating environment of a highly automated vehicle is subject to change, e.g., weather, illumination, or the scenario containing different objects and other participants in which the highly automated vehicle has to navigate its…

计算机视觉与模式识别 · 计算机科学 2024-04-18 Florian Heidecker , Ahmad El-Khateeb , Maarten Bieshaar , Bernhard Sick

In video analysis, background models have many applications such as background/foreground separation, change detection, anomaly detection, tracking, and more. However, while learning such a model in a video captured by a static camera is a…

计算机视觉与模式识别 · 计算机科学 2022-09-19 Guy Erez , Ron Shapira Weber , Oren Freifeld

Classical and more recently deep computer vision methods are optimized for visible spectrum images, commonly encoded in grayscale or RGB colorspaces acquired from smartphones or cameras. A more uncommon source of images exploited in the…

计算机视觉与模式识别 · 计算机科学 2020-01-29 Caio C. V. da Silva , Keiller Nogueira , Hugo N. Oliveira , Jefersson A. dos Santos

We describe a novel approach to indoor place recognition from RGB point clouds based on aggregating low-level colour and geometry features with high-level implicit semantic features. It uses a 2-stage deep learning framework, in which the…

计算机视觉与模式识别 · 计算机科学 2022-07-13 Yuhang Ming , Xingrui Yang , Guofeng Zhang , Andrew Calway

Geospatial object segmentation, as a particular semantic segmentation task, always faces with larger-scale variation, larger intra-class variance of background, and foreground-background imbalance in the high spatial resolution (HSR) remote…

计算机视觉与模式识别 · 计算机科学 2020-11-20 Zhuo Zheng , Yanfei Zhong , Junjue Wang , Ailong Ma

This report surveys advances in deep learning-based modeling techniques that address four different 3D indoor scene analysis tasks, as well as synthesis of 3D indoor scenes. We describe different kinds of representations for indoor scenes,…

图形学 · 计算机科学 2023-08-22 Akshay Gadi Patil , Supriya Gadi Patil , Manyi Li , Matthew Fisher , Manolis Savva , Hao Zhang

Vehicle classification is a hot computer vision topic, with studies ranging from ground-view up to top-view imagery. In remote sensing, the usage of top-view images allows for understanding city patterns, vehicle concentration, traffic…

Semantic part localization can facilitate fine-grained categorization by explicitly isolating subtle appearance differences associated with specific object parts. Methods for pose-normalized representations have been proposed, but generally…

计算机视觉与模式识别 · 计算机科学 2014-07-16 Ning Zhang , Jeff Donahue , Ross Girshick , Trevor Darrell

Scene understanding for autonomous vehicles is a challenging computer vision task, with recent advances in convolutional neural networks (CNNs) achieving results that notably surpass prior traditional feature driven approaches. However,…

计算机视觉与模式识别 · 计算机科学 2018-01-08 Christopher J. Holder , Toby P. Breckon , Xiong Wei

Foreground segmentation is an essential task in the field of image understanding. Under unsupervised conditions, different images and instances always have variable expressions, which make it difficult to achieve stable segmentation…

计算机视觉与模式识别 · 计算机科学 2020-05-22 Xi Li , Huimin Ma , Hongbing Ma , Yidong Wang

Deep learning is a fast-growing machine learning approach to perceive and understand large amounts of data. In this paper, general information about the deep learning approach which is attracted much attention in the field of machine…

图像与视频处理 · 电气工程与系统科学 2018-08-28 Çağrı Kaymak , Ayşegül Uçar

In-context segmentation has drawn increasing attention with the advent of vision foundation models. Its goal is to segment objects using given reference images. Most existing approaches adopt metric learning or masked image modeling to…

计算机视觉与模式识别 · 计算机科学 2025-03-11 Chaoyang Wang , Xiangtai Li , Henghui Ding , Lu Qi , Jiangning Zhang , Yunhai Tong , Chen Change Loy , Shuicheng Yan

Models for fine-grained image classification tasks, where the difference between some classes can be extremely subtle and the number of samples per class tends to be low, are particularly prone to picking up background-related biases and…

计算机视觉与模式识别 · 计算机科学 2023-08-24 Ananthu Aniraj , Cassio F. Dantas , Dino Ienco , Diego Marcos