English
Related papers

Related papers: Tag Clouds for Displaying Semantics: The Case of F…

200 papers

Where previous reviews on content-based image retrieval emphasize on what can be seen in an image to bridge the semantic gap, this survey considers what people tag about an image. A comprehensive treatise of three closely linked problems,…

Information Retrieval · Computer Science 2016-06-10 Xirong Li , Tiberio Uricchio , Lamberto Ballan , Marco Bertini , Cees G. M. Snoek , Alberto Del Bimbo

We present a general approach to video understanding, inspired by semantic transfer techniques that have been successfully used for 2D image analysis. Our method considers a video to be a 1D sequence of clips, each one associated with its…

Computer Vision and Pattern Recognition · Computer Science 2017-04-18 Dotan Kaufman , Gil Levi , Tal Hassner , Lior Wolf

Graph-based text representation focuses on how text documents are represented as graphs for exploiting dependency information between tokens and documents within a corpus. Despite the increasing interest in graph representation learning,…

Computation and Language · Computer Science 2022-10-13 Wenzhe Li , Nikolaos Aletras

A Semantic Compositional Network (SCN) is developed for image captioning, in which semantic concepts (i.e., tags) are detected from the image, and the probability of each tag is used to compose the parameters in a long short-term memory…

Computer Vision and Pattern Recognition · Computer Science 2017-03-30 Zhe Gan , Chuang Gan , Xiaodong He , Yunchen Pu , Kenneth Tran , Jianfeng Gao , Lawrence Carin , Li Deng

Visual data in autonomous driving perception, such as camera image and LiDAR point cloud, can be interpreted as a mixture of two aspects: semantic feature and geometric structure. Semantics come from the appearance and context of objects to…

Computer Vision and Pattern Recognition · Computer Science 2020-12-18 Xia Chen , Jianren Wang , David Held , Martial Hebert

Movie screenplay summarization is challenging, as it requires an understanding of long input contexts and various elements unique to movies. Large language models have shown significant advancements in document summarization, but they often…

Computation and Language · Computer Science 2024-08-13 Rohit Saxena , Frank Keller

Retrieving relevant documents from a corpus is typically based on the semantic similarity between the document content and query text. The inclusion of structural relationship between documents can benefit the retrieval mechanism by…

Information Retrieval · Computer Science 2022-04-05 Natraj Raman , Sameena Shah , Manuela Veloso

Given the prominence of current 3D sensors, a fine-grained analysis on the basic point cloud data is worthy of further investigation. Particularly, real point cloud scenes can intuitively capture complex surroundings in the real world, but…

Computer Vision and Pattern Recognition · Computer Science 2021-04-14 Shi Qiu , Saeed Anwar , Nick Barnes

A major challenge for video semantic segmentation is the lack of labeled data. In most benchmark datasets, only one frame of a video clip is annotated, which makes most supervised methods fail to utilize information from the rest of the…

Computer Vision and Pattern Recognition · Computer Science 2019-12-02 Mingyu Ding , Zhe Wang , Bolei Zhou , Jianping Shi , Zhiwu Lu , Ping Luo

3D semantic scene labeling is fundamental to agents operating in the real world. In particular, labeling raw 3D point sets from sensors provides fine-grained semantics. Recent works leverage the capabilities of Neural Networks (NNs), but…

Computer Vision and Pattern Recognition · Computer Science 2017-10-23 Lyne P. Tchapmi , Christopher B. Choy , Iro Armeni , JunYoung Gwak , Silvio Savarese

This fourth and last tome is focusing on describing the envisioned works for a project that has been presented in the preceding tome. It is about a new approach dedicated to the coding of still and moving pictures, trying to bridge the…

Computer Vision and Pattern Recognition · Computer Science 2020-01-14 Olivier Guye

Our languages are in constant flux driven by external factors such as cultural, societal and technological changes, as well as by only partially understood internal motivations. Words acquire new meanings and lose old senses, new words are…

Computation and Language · Computer Science 2019-03-14 Nina Tahmasebi , Lars Borin , Adam Jatowt

Variable importance is central to scientific studies, including the social sciences and causal inference, healthcare, and other domains. However, current notions of variable importance are often tied to a specific predictive model. This is…

Machine Learning · Statistics 2020-02-11 Jiayun Dong , Cynthia Rudin

Events in natural videos typically arise from spatio-temporal interactions between actors and objects and involve multiple co-occurring activities and object classes. To capture this rich visual and semantic context, we propose using two…

Computer Vision and Pattern Recognition · Computer Science 2020-10-01 Effrosyni Mavroudi , Benjamín Béjar Haro , René Vidal

In recent years, there has been remarkable progress in supervised image segmentation. Video segmentation is less explored, despite the temporal dimension being highly informative. Semantic labels, e.g. that cannot be accurately detected in…

Computer Vision and Pattern Recognition · Computer Science 2019-08-30 Radu Sibechi , Olaf Booij , Nora Baka , Peter Bloem

We consider the problem of learning distributed representations for documents in data streams. The documents are represented as low-dimensional vectors and are jointly learned with distributed vector representations of word tokens using a…

Computation and Language · Computer Science 2016-06-29 Nemanja Djuric , Hao Wu , Vladan Radosavljevic , Mihajlo Grbovic , Narayan Bhamidipati

Tags are short sequences of words allowing to describe textual and non-texual resources such as as music, image or book. Tags could be used by machine information retrieval systems to access quickly a document. These tags can be used to…

Information Retrieval · Computer Science 2021-10-22 Gaëlle Candel , David Naccache

In this paper, we propose one novel model for point cloud semantic segmentation, which exploits both the local and global structures within the point cloud based on the contextual point representations. Specifically, we enrich each point…

Computer Vision and Pattern Recognition · Computer Science 2019-11-14 Xu Wang , Jingming He , Lin Ma

In ordinal symbolic dynamics, transcripts describe the algebraic relationship between ordinal patterns. Using the concept of transcript, we exploit the mathematical structure of the group of permutations to derive properties and relations…

Data Analysis, Statistics and Probability · Physics 2015-06-15 Roberto Monetti , Wolfram Bunk , Thomas Aschenbrenner , Stephan Springer , Jose Maria Amigo

Clouds classification is a great challenge in meteorological research. The different types of clouds, currently known and present in our skies, can produce radioactive effects that impact on the variation of atmospheric conditions, with the…

Image and Video Processing · Electrical Eng. & Systems 2021-03-09 Mario Manzo , Simone Pellino
‹ Prev 1 8 9 10 Next ›