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Intrinsic image decomposition is a severely under-constrained problem. User interactions can help to reduce the ambiguity of the decomposition considerably. The traditional way of user interaction is to draw scribbles that indicate regions…

Computer Vision and Pattern Recognition · Computer Science 2018-10-24 Yuanliu Liu , Zejian Yuan

Grayscale images are essential in image processing and computer vision tasks. They effectively emphasize luminance and contrast, highlighting important visual features, while also being easily compatible with other algorithms. Moreover,…

Computer Vision and Pattern Recognition · Computer Science 2024-05-27 Prasoon Ambalathankandy , Yafei Ou , Sae Kaneko , Masayuki Ikebe

A novel learning Model Predictive Control technique is applied to the autonomous racing problem. The goal of the controller is to minimize the time to complete a lap. The proposed control strategy uses the data from previous laps to improve…

Machine Learning · Computer Science 2017-11-10 Ugo Rosolia , Ashwin Carvalho , Francesco Borrelli

A novel method of color image enhancement is proposed, in which three or four color channels of the image are transformed to one channel 2-D grayscale image. This paper describes different models of such transformations in the RGB and other…

Image and Video Processing · Electrical Eng. & Systems 2018-07-24 Artyom M Grigoryan , Aparna John , Sos S Agaian

The human brain exhibits a strong ability to spontaneously associate different visual attributes of the same or similar visual scene, such as associating sketches and graffiti with real-world visual objects, usually without supervising…

Computer Vision and Pattern Recognition · Computer Science 2024-11-08 Zhiqiang Chen , Guofan Fan , Jinying Gao , Lei Ma , Bo Lei , Tiejun Huang , Shan Yu

In recent years, there has been a growing interest in solving various graph coloring problems in the streaming model. The initial algorithms in this line of work are all crucially randomized, raising natural questions about how important a…

Data Structures and Algorithms · Computer Science 2022-12-22 Sepehr Assadi , Amit Chakrabarti , Prantar Ghosh , Manuel Stoeckl

A synchronizing word of a deterministic automaton is a word in the alphabet of colors of its edges that maps the automaton to a single state. A coloring of edges of a directed graph is synchronizing if the coloring turns the graph into a…

Discrete Mathematics · Computer Science 2010-11-24 A. N. Trahtman , T. Bauer , N. Cohen

The accurate estimation of the noise covariance matrix (NCM) in a dynamic system is critical for state estimation and control, as it has a major influence in their optimality. Although a large number of NCM estimation methods have been…

Systems and Control · Electrical Eng. & Systems 2023-08-16 Ajith Anil Meera , Pablo Lanillos

Better disentanglement of speech representation is essential to improve the quality of voice conversion. Recently contrastive learning is applied to voice conversion successfully based on speaker labels. However, the performance of model…

Sound · Computer Science 2023-11-16 Yimin Deng , Xulong Zhang , Jianzong Wang , Ning Cheng , Jing Xiao

We propose StyleCap, a method to generate natural language descriptions of speaking styles appearing in speech. Although most of conventional techniques for para-/non-linguistic information recognition focus on the category classification…

Computation and Language · Computer Science 2023-12-29 Kazuki Yamauchi , Yusuke Ijima , Yuki Saito

Autonomous agents' interactions with humans are increasingly focused on adapting to their changing preferences in order to improve assistance in real-world tasks. Effective agents must learn to accurately infer human goals, which are often…

Artificial Intelligence · Computer Science 2025-01-22 Andrey Risukhin , Kavel Rao , Ben Caffee , Alan Fan

Adjusting the photo color to associate with some design elements is an essential way for a graphic design to effectively deliver its message and make it aesthetically pleasing. However, existing tools and previous works face a dilemma…

Computer Vision and Pattern Recognition · Computer Science 2023-08-08 Zhenwei Wang , Nanxuan Zhao , Gerhard Hancke , Rynson W. H. Lau

A command-following robot that serves people in everyday life must continually improve itself in deployment domains with minimal help from its end users, instead of engineers. Previous methods are either difficult to continuously improve…

Dense visual prediction tasks have been constrained by their reliance on predefined categories, limiting their applicability in real-world scenarios where visual concepts are unbounded. While Vision-Language Models (VLMs) like CLIP have…

Computer Vision and Pattern Recognition · Computer Science 2025-05-08 Junjie Wang , Bin Chen , Yulin Li , Bin Kang , Yichi Chen , Zhuotao Tian

Many microscopy applications are limited by the total amount of usable light and are consequently challenged by the resulting levels of noise in the acquired images. This problem is often addressed via (supervised) deep learning based…

Image and Video Processing · Electrical Eng. & Systems 2020-08-20 Anna S. Goncharova , Alf Honigmann , Florian Jug , Alexander Krull

Recent advances in audio-synchronized visual animation enable control of video content using audios from specific classes. However, existing methods rely heavily on expensive manual curation of high-quality, class-specific training videos,…

Computer Vision and Pattern Recognition · Computer Science 2025-08-07 Lin Zhang , Zefan Cai , Yufan Zhou , Shentong Mo , Jinhong Lin , Cheng-En Wu , Yibing Wei , Yijing Zhang , Ruiyi Zhang , Wen Xiao , Tong Sun , Junjie Hu , Pedro Morgado

Keyword spotting systems often struggle to generalize to a diverse population with various accents and age groups. To address this challenge, we propose a novel approach that integrates speaker information into keyword spotting using…

Audio and Speech Processing · Electrical Eng. & Systems 2023-11-08 Beltrán Labrador , Pai Zhu , Guanlong Zhao , Angelo Scorza Scarpati , Quan Wang , Alicia Lozano-Diez , Alex Park , Ignacio López Moreno

The success of Large Language Models (LLMs) has significantly propelled the research of video understanding. To harvest the benefits of well-trained expert models (i.e., tools), video LLMs prioritize the exploration of tool usage…

Computer Vision and Pattern Recognition · Computer Science 2026-01-06 Yuyang Liu , Meng Cao , Xinyuan Shi , Xiaondan Liang

Text-to-image diffusion models excel at generating images from natural language descriptions, yet fail to interpret numerical colors such as hex codes (#FF5733) and RGB values (rgb(255,87,51)). This limitation stems from subword…

Computer Vision and Pattern Recognition · Computer Science 2026-03-17 Muhammad Atif Butt , Diego Hernandez , Alexandra Gomez-Villa , Kai Wang , Javier Vazquez-Corral , Joost Van De Weijer

Robot manipulation relying on learned object-centric descriptors became popular in recent years. Visual descriptors can easily describe manipulation task objectives, they can be learned efficiently using self-supervision, and they can…

Computer Vision and Pattern Recognition · Computer Science 2024-06-19 David B. Adrian , Andras Gabor Kupcsik , Markus Spies , Heiko Neumann