16 Result(s)
within
Yuting Su
Data Structures and Information Theory
Special Purpose and Application-Based Systems
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Article
Video splicing detection and localization based on multi-level deep feature fusion and reinforcement learning
Splicing forgery refers to copying some regions of a video or an image to another video/image. Although image splicing detection has been studied for many years, video splicing detection has attracted relative...
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Article
Exploring contextual information for view-wised 3D model retrieval
Recently, with the rapid development of digital technologies and its wide application, 3D model retrieval is becoming more and more important in graphic communities. In this task, how to effectively represent ...
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Single image super-resolution via low-rank tensor representation and hierarchical dictionary learning
Super-resolution (SR) has been widely studied due to its importance in real applications and scenarios. In this paper, we focus on generating an SR image from a single low-resolution (LR) input image by employ...
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Smooth filtering identification based on convolutional neural networks
The increasing prevalence of digital technology brings great convenience to human life, while also shows us the problems and challenges. Relying on easy-to-use image editing tools, some malicious manipulations...
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Comprehensive image quality assessment via predicting the distribution of opinion score
Image quality assessment is a challenge problem in image processing area. Previous works usually predict the mean opinion score (MOS) to evaluate image quality. However, it is found that the distribution of op...
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A structure-transfer-driven temporal subspace clustering for video summarization
With the explosively increasing of mobile phones and other oriented camera devices, more and more video data is captured and stored. This brings out an urgent need for fast browsing and understanding video con...
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The assessment of 3D model representation for retrieval with CNN-RNN networks
In this paper, we propose a novel method for assessing 3D model representation via CNN and RNN networks. First, a visual tool developed with OpenGL is utilized to extract virtual views of each 3D model from di...
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Tensor-driven low-rank discriminant analysis for image set classification
Classification based on image sets has recently attracted great interest in computer vision community. In this paper, we proposed a transductive Tensor-driven Low-rank Discriminant Analysis (TLRDA) model for i...
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Open-view human action recognition based on linear discriminant analysis
In the last decades, action recognition task has evolved from single view recording to unconstrained environment. Recently, multi-view action recognition has become a hot topic in computer vision. However, we ...
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Article
Video logo removal detection based on sparse representation
With the popularity of multimedia editing tools, more and more forged multimedia content appeared on the network. Thus, the legal authorities need novel techniques to distinguish copyright infringements from a...
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Article
3D model retrieval via single image based on feature map**
With the development of manufacture, more and more 3D models are generated by users and many differnet factories. 3D model retrieval has been receiving more and more attention in computer vision and the field ...
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Median filtering forensics in digital images based on frequency-domain features
Tampering detection has been increasingly attracting attention in the field of digital forensics. As a popular nonlinear smoothing filter, median filtering is often used as a post-processing operation after im...
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Article
Automatic report generation based on multi-modal information
In this paper, we propose a new framework which can utilize multi-modal social media information to automatically generate related reports for users or government. First, we utilize DBSCAN (Density Based Spati...
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Article
A spatial-temporal iterative tensor decomposition technique for action and gesture recognition
Classification of video sequences is an important task with many applications in video search and action recognition. As opposed to some traditional approaches that transform original video sequences into form...
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3D object retrieval based on Spatial+LDA model
Latent Dirichlet Allocation (LDA) is one popular topic extraction method, which has been applied in many applications such as textual retrieval, user recommendation system and video cluster. In this paper, we ...
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Article
Quality models for venue recommendation in location-based social network
With the rapid development of location-based social networks (LBSNs), increasing media data is ceaselessly uploaded by users. The multimedia data is often scattered and not informative and consequently they ca...
