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Photoacoustic imaging (PAI) has been applied to many biomedical applications over the past decades. However, the received PA signal usually suffers from poor signal-to-noise ratio (SNR). Conventional solution of employing higher-power…

Signal Processing · Electrical Eng. & Systems 2023-07-26 Xinke Li , Peng Ge , Yuting Shen , Feng Gao , Fei Gao

this is a duplicate submission(original is arXiv:1612.02141). Hence want to withdraw it

Machine Learning · Statistics 2017-03-16 Aditya Balu , Sambit Ghadai , Gavin Young , Soumik Sarkar , Adarsh Krishnamurthy

This paper has been withdrawn by the author, due to errors in the figures.

High Energy Physics - Phenomenology · Physics 2010-03-17 Shao-Hsuan Chiu

This paper has been withdrawn by the author, due to a significant error in section 4.3.1.

Geometric Topology · Mathematics 2009-01-26 Chan-Ho Suh

This paper has been withdrawn by the author(s), due a crucial sign error in conclusion .

Quantum Physics · Physics 2007-05-23 G. R. Jin , D. L. Zhou

Machine learning techniques work best when the data used for training resembles the data used for evaluation. This holds true for learned single-image denoising algorithms, which are applied to real raw camera sensor readings but, due to…

Computer Vision and Pattern Recognition · Computer Science 2018-11-28 Tim Brooks , Ben Mildenhall , Tianfan Xue , Jiawen Chen , Dillon Sharlet , Jonathan T. Barron

In this work, an efficient numerical scheme is presented for seismic blind deconvolution in a multichannel scenario. The proposed method iterate with wo steps: first, wavelet estimation across all channels and second, refinement of the…

Computational Physics · Physics 2020-10-20 Naveed Iqbal , Entao Liu , James H. McClellan , Abdullatif A. Al-Shuhail

Withdrawn because of non-correctness. Would have implied too much to be true :-|

Optimization and Control · Mathematics 2007-05-23 Thomas Korimort

This paper has been withdrawn by the authors due to new experimental results.

Superconductivity · Physics 2007-05-23 W. Kuo

The bilateral filter has diverse applications in image processing, computer vision, and computational photography. In particular, this non-linear filter is quite effective in denoising images corrupted with additive Gaussian noise. The…

Computer Vision and Pattern Recognition · Computer Science 2015-05-26 Kollipara Rithwik , Kunal Narayan Chaudhury

This paper has been withdrawn by the authors to avoid redundancy with e-print hep-ph0507031.

High Energy Physics - Phenomenology · Physics 2009-11-11 Zurab Berezhiani , Luis Bento

This paper has been withdrawn by the author because it has been substantially modified.

Methodology · Statistics 2011-12-21 Caterina May , Chiara Tommasi

Low fluence illumination sources can facilitate clinical transition of photoacoustic imaging because they are rugged, portable, affordable, and safe. However, these sources also decrease image quality due to their low fluence. Here, we…

Image and Video Processing · Electrical Eng. & Systems 2020-04-21 Ali Hariri , Kamran Alipour , Yash Mantri , Jurgen P. Schulze , Jesse V. Jokerst

Over the last decade, implementations of several desingularization algorithms have appeared in various contexts. These differ as widely in their methods and in their practical efficiency as they differ in the situations in which they may be…

Algebraic Geometry · Mathematics 2011-09-09 Rocio Blanco , Anne Frühbis-Krüger

With the growing popularity of the Internet, digital images are used and transferred more frequently. Although this phenomenon facilitates easy access to information, it also creates security concerns and violates intellectual property…

Image and Video Processing · Electrical Eng. & Systems 2022-11-01 Alireza Tavakoli , Zahra Honjani , Hedieh Sajedi

The semi-airborne transient electromagnetic method (SATEM) is capable of conducting rapid surveys over large-scale and hard-to-reach areas. However, the acquired signals are often contaminated by complex noise, which can compromise the…

Machine Learning · Computer Science 2025-03-31 Shuang Wang , Ming Guo , Xuben Wang , Fei Deng , Lifeng Mao , Bin Wang , Wenlong Gao

This paper presents a multiscale decomposition algorithm. Unlike standard wavelet transforms, the proposed operator is both linear and shift invariant. The central idea is to obtain shift invariance by averaging the aligned wavelet…

Computer Vision and Pattern Recognition · Computer Science 2007-05-23 Andreas Siebert

In this paper, we propose to improve image decomposition algorithms in the case of noisy images. In \cite{gilles1,aujoluvw}, the authors propose to separate structures, textures and noise from an image. Unfortunately, the use of separable…

Image and Video Processing · Electrical Eng. & Systems 2024-11-12 Jerome Gilles

Deconvolution is a statistical inverse problem to estimate the distribution of a random variable based on its noisy observations. Despite the extensive studies on the topic, deconvolution with unknown noise distribution remains as a…

Statistics Theory · Mathematics 2020-04-06 Devavrat Shah , Dogyoon Song

The measurements of very low level signals at low frequency is a very difficult problem, because environmental noise increases in this frequency domain and it is very difficult to filter it efficiently. In order to counteract these major…

Instrumentation and Detectors · Physics 2007-05-23 F. Douarche , L. Buisson , S. Ciliberto , A. Petrosyan