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Light Field Denoising via Anisotropic Parallax Analysis in a CNN Framework

Jie Chen, Junhui Hou, Lap-Pui Chau
2018 IEEE Signal Processing Letters  
We propose a novel LF denoising framework based on anisotropic parallax analysis (APA).  ...  Extensive experiments show that the proposed APA LF denoiser provides a much better denoising performance than state-of-the-art methods in terms of visual quality and in preservation of parallax details  ...  We propose a LF denoising framework via anisotropic parallax analysis (APA).  ... 
doi:10.1109/lsp.2018.2861212 fatcat:6vewrov3ozgurofrm62wpxkzle

Table of Contents [Edics]

2018 IEEE Signal Processing Letters  
Li 1369 Light Field Denoising via Anisotropic Parallax Analysis in a CNN Framework . . . . . . . . J. Chen, J. Hou, and L.-P. Chau 1403 Postage and handling charge not included.)  ...  Tiwari 1340 Light-Field Image Superresolution Using a Combined Deep CNN Based on EPI . . . . . . . . . . . . Y. Yuan, Z. Cao, and L.  ... 
doi:10.1109/lsp.2018.2856360 fatcat:2ons2hjarfc2xka3fc4rkzq3ka

Deep Learning on Image Denoising: An overview [article]

Chunwei Tian, Lunke Fei, Wenxian Zheng, Yong Xu, Wangmeng Zuo, Chia-Wen Lin
2020 arXiv   pre-print
In this paper, we offer a comparative study of deep techniques in image denoising.  ...  Next, we compare the state-of-the-art methods on public denoising datasets in terms of quantitative and qualitative analysis.  ...  Based on nature of light images, two CNNs utilized anisotropic parallax analysis to generate structural parallax information for real noisy images [32] .  ... 
arXiv:1912.13171v4 fatcat:4ts2xpivhreptelbgeqhljjiri

2020 Index IEEE Transactions on Image Processing Vol. 29

2020 IEEE Transactions on Image Processing  
Garcia, H., +, TIP 2020 4243-4253 Parallax Tolerant Light Field Stitching for Hand-Held Plenoptic Cameras.  ...  Zhang, Y., +, TIP 2020 2676-2691 + Check author entry for coauthors Light Field Image Quality Assessment via the Light Field Coherence.  ... 
doi:10.1109/tip.2020.3046056 fatcat:24m6k2elprf2nfmucbjzhvzk3m

Table of contents

2020 IEEE Transactions on Image Processing  
Ruichek 1915 Parallax Tolerant Light Field Stitching for Hand-Held Plenoptic Cameras ................ X. Jin, P. Wang, and Q.  ...  Rajagopalan 2478 Fast and Accurate Depth Estimation From Sparse Light Fields .............. A. Chuchvara, A. Barsi, and A.  ... 
doi:10.1109/tip.2019.2940372 fatcat:h23ul2rqazbstcho46uv3lunku

Densely-Sampled Light Field Reconstruction [chapter]

Suren Vagharshakyan, Robert Bregovic, Atanas Gotchev
2020 Lecture Notes in Computer Science  
This long journey started with moving to Finland in early 2012 having applied for a Ph.D. position at the suggestion of Aram Danielyan, so he is the main culprit for my being in Finland.  ...  PREFACE This thesis is the result of six years spent as a doctoral student with the Faculty of Information Technology and Communication Sciences of Tampere University, formerly Tampere University of Technology  ...  agreement 32449 and from the Academy of Finland, grant No. 137012: High-Resolution Digital Holography: A Modern Signal Processing Approach.  ... 
doi:10.1007/978-3-030-41816-8_3 fatcat:xf3snnd7gzaqxhkazfybwmchna

Artificial Intelligence in the Creative Industries: A Review [article]

Nantheera Anantrasirichai, David Bull
2021 arXiv   pre-print
We further differentiate between the use of AI as a creative tool and its potential as a creator in its own right.  ...  A brief background of AI, and specifically Machine Learning (ML) algorithms, is provided including Convolutional Neural Network (CNNs), Generative Adversarial Networks (GANs), Recurrent Neural Networks  ...  Light field cameras, that capture the intensity and direction of light rays, produce denser data than the RGB-D cameras.  ... 
arXiv:2007.12391v5 fatcat:mn2xqeylyrbabbu5zwln3admtm

Artificial intelligence in the creative industries: a review

Nantheera Anantrasirichai, David Bull
2021 Artificial Intelligence Review  
We further differentiate between the use of AI as a creative tool and its potential as a creator in its own right.  ...  A brief background of AI, and specifically machine learning (ML) algorithms, is provided including convolutional neural networks (CNNs), generative adversarial networks (GANs), recurrent neural networks  ...  Recent state-of-the-art light field methods can be found in the review by . 3D reconstruction from a single image is an ill-posed problem.  ... 
doi:10.1007/s10462-021-10039-7 fatcat:tcctdi7vprfx7mlujvqmpiy3ru

RFDM- An Efficient Method for Video Tracking

2019 VOLUME-8 ISSUE-10, AUGUST 2019, REGULAR ISSUE  
This survey provides various techniques or methods to object detection, identification and recognition, more light on region-based tracking, dealing with occlusions and overlaps and insufficiencies in  ...  Video tracking is a computer vision imperative task. Region-based, feature-based, deformable and model-based (RFDM) tracking algorithms are the four categories of Match-based video tracking type.  ...  The first frame, consumes lof time for online applications, various CNN-based methods are built to segment a pointed object via video by extensively fine tuning on the image mask.  ... 
doi:10.35940/ijitee.b1113.1292s19 fatcat:ztz7indl3nderlosamur5q5zrm

RGB-D And Thermal Sensor Fusion: A Systematic Literature Review [article]

Martin Brenner, Napoleon H. Reyes, Teo Susnjak, Andre L.C. Barczak
2023 arXiv   pre-print
In the last decade, the computer vision field has seen significant progress in multimodal data fusion and learning, where multiple sensors, including depth, infrared, and visual, are used to capture the  ...  It is hoped that this survey will serve as a valuable reference for researchers looking to familiarise themselves with the latest advancements and contribute to the RGB-DT research field.  ...  or tracking in low-light conditions.  ... 
arXiv:2305.11427v2 fatcat:umwxmwop2bc2tmkh73x5euv6nm

Surface analysis and visualization from multi-light image collections

Tinsae Gebrechristos Dulecha
2021 Zenodo  
Then, in chapter 5, we present a neural network-based RTI method, aka NeuralRTI, a framework for pixel-based encoding and relighting of RTI data.  ...  In this thesis, we present methods that leverage a MLICs for surface analysis and visualization.  ...  PS-FCN is a CNN based architecture that accepts a set of images as input, extracts features for each image, aggregates them via max-pooling, and finally infers the normal map.  ... 
doi:10.5281/zenodo.6821632 fatcat:t3wk5vpqd5cpdfdncz4oqhhh6q

Front Matter: Volume 11069

Hui Yu, Yifei Pu, Chunming Li, Zhigeng Pan
2019 Tenth International Conference on Graphics and Image Processing (ICGIP 2018)  
system based on gaze input using wearable camera 11069 31 Depth estimation via light field camera with a hybrid stereo matching method 11069 32 A fast hough transform to real-timely extract axes of  ...  1Q A few-shot learning framework for air vehicle detection by similarity embedding [11069-148] 11069 1R Co-saliency detection via cluster-based structured matrix decomposition [11069-157] 11069 1S  ... 
doi:10.1117/12.2534875 fatcat:3ko3lg7gvjbotlrxmx3muswaku

A New Extension to Kernel Entropy Component Analysis for Image-based Authentication Systems

Sepehr Damavandinejadmonfared, Vijay Varadharajan
2015 Journal of WSCG  
modeling, global illumination, computer vision, image processing and pattern recognition, computational geometry, visual human interaction and virtual reality, animation, multimedia systems and applications in  ...  ACKNOWLEDGMENTS We would like to thank Framebreed animation studio for the 3D model of the dress and the body in ACKNOWLEDGMENTS This work is part of the LIMA project (Light Interaction Material Aspect  ...  Callet for the microstructure models, A. Thorel, A. Chesnaud, and M. Ben Achour for the SEM measures, P.  ... 
dblp:journals/jwscg/Damavandinejadmonfared15 fatcat:lszvzbp5rfbtnffkutu3p3obc4

Research Progress of Automated Visual Surface Defect Detection for Industrial Metal Planar Materials

Xiaoxin Fang, Qiwu Luo, Bingxing Zhou, Congcong Li, Lu Tian
2020 Sensors  
The computer-vision-based surface defect detection of metal planar materials is a research hotspot in the field of metallurgical industry.  ...  On the basis of three-dimensional data acquisition, the three-dimensional technologies are divided into stereoscopic vision, photometric stereo, laser scanner, and structured light measurement methods.  ...  [108] reviewed the application of machine learning algorithms in the field of control and intelligent video analysis.  ... 
doi:10.3390/s20185136 pmid:32916943 fatcat:qele6iuawnayrkjwywhkhjrmae

Holographic MIMO Communications: Theoretical Foundations, Enabling Technologies, and Future Directions [article]

Tierui Gong, Panagiotis Gavriilidis, Ran Ji, Chongwen Huang, George C. Alexandropoulos, Li Wei, Zhaoyang Zhang, Mérouane Debbah, H. Vincent Poor, Chau Yuen
2023 arXiv   pre-print
In this survey, we present a comprehensive overview of the latest advances in the HMIMO communications paradigm, with a special focus on their physical aspects, their theoretical foundations, as well as  ...  However, in spite of the significant potential, the studies on HMIMO communications are still at an initial stage, its fundamental limits remain to be unveiled, and a certain number of critical technical  ...  . [229] proposed a convolutional neural network (CNN)-based image denoising architecture, called denoising CNN, for estimating the direct and cascaded channel in a LIS-assisted MISO communication system  ... 
arXiv:2212.01257v2 fatcat:a74hkov4zjddfc2alo3a2kfvtu
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