Výsledky vyhľadávania - "Logarithmic Image Processing"

Image Enhancement Thanks to Negative Grey Levels in the Logarithmic Image Processing Framework Autor Jourlin, Michel

“…The present study deals with image enhancement, which is a very common problem in image processing. This issue has been addressed in multiple works with…”
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Extending Camera’s Capabilities in Low Light Conditions Based on LIP Enhancement Coupled with CNN Denoising Autor Carré, Maxime, Jourlin, Michel

“…Using a sensor in variable lighting conditions, especially very low-light conditions, requires the application of image enhancement followed by denoising to…”
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A Parametric Logarithmic Image Processing Framework Based on Fuzzy Graylevel Accumulation by the Hamacher T-Conorm Autor Vertan, Constantin, Florea, Corneliu, Florea, Laura

“…It has been proven that Logarithmic Image Processing (LIP) models provide a suitable framework for visualizing and enhancing digital images acquired by various…”
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Underwater image enhancement based on adaptive color correction and multi-scale fusion Autor Shi, Jinyu, Yu, Shanshan, Li, Huanan, Zhang, Xiuguo, Liu, Changxin

“…In actual captured underwater images, serious color distortion, detail loss and limited visibility are common issues due to the combined influence of water…”
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An adaptive RGB colour enhancement formulation for logarithmic image processing-based algorithms Autor Nnolim, U.A.

“…This paper presents an effective colour enhancement framework for statistical and logarithmic image processing (LIP)-based enhancement algorithms. The proposed…”
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A Novel Approach for Mammogram Enhancement using Nonlinear Unsharp Masking and L0 Gradient Minimization Autor Christopher, Divya, Simon, Philomina

“…Mammography is an effective modality for detecting and diagnosing breast cancer. Mammogram enhancement is used to improve the local contrast of mammograms,…”
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Non-linear polynomial filters for edge enhancement of mammogram lesions Autor Bhateja, Vikrant, Misra, Mukul, Urooj, Shabana

“…•NPF framework serves to catalyze the computer aided analysis of mammograms.•It provides the radiologists with improved mammograms for precision in…”
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Image Visual Quality: Sharpness Evaluation in the Logarithmic Image Processing Framework Autor Pauwelyn, Arnaud, Carré, Maxime, Jourlin, Michel, Ginhac, Dominique, Meriaudeau, Fabrice

“…In image processing, the acquisition step plays a fundamental role because it determines image quality. The present paper focuses on the issue of blur and…”
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Human Visual System-Based Image Enhancement and Logarithmic Contrast Measure Autor Panetta, K.A., Wharton, E.J., Agaian, S.S.

“…Varying scene illumination poses many challenging problems for machine vision systems. One such issue is developing global enhancement methods that work…”
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Parameterized Logarithmic Framework for Image Enhancement Autor Panetta, K, Agaian, S, Yicong Zhou, Wharton, E J

“…Image processing technologies such as image enhancement generally utilize linear arithmetic operations to manipulate images. Recently, Jourlin and Pinoli…”
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Human visual system based unsharp masking for enhancement of mammographic images Autor Bhateja, Vikrant, Misra, Mukul, Urooj, Shabana

“…•NPF has shown distinguished performance when applied for mammogram enhancement.•This paper presents the usage of NPF in design of Non-Linear Unsharp Masking…”
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A parameterized logarithmic image processing method with Laplacian of Gaussian filtering for lung nodule enhancement in chest radiographs Autor Chen, Sheng, Yao, Liping, Chen, Bao

“…The enhancement of lung nodules in chest radiographs (CXRs) plays an important role in the manual as well as computer-aided detection (CADe) lung cancer. In…”
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Logarithmic dyadic wavelet transform with its applications in edge detection and reconstruction Autor Tu, Gang Jun, Karstoft, Henrik

“…•We introduce a logarithmic dyadic wavelet transform.•It can be used in edge detection.•It can be used in 1D signal reconstruction.•It can be used in 2D image…”
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An Entropy Interpretation of the Logarithmic Image Processing Model With Application to Contrast Enhancement Autor Deng, Guang

“…The logarithmic image processing (LIP) model is a mathematical theory that provides new operations for image processing. The contrast definition has been shown…”
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The symmetric logarithmic image processing model Autor Navarro, Laurent, Deng, Guang, Courbebaisse, Guy

“…In this paper, a new extension of logarithmic image processing (LIP) model, called Symmetric Logarithmic Image Processing (SLIP), is proposed. Inspired by the…”
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Functional Asplund Metrics for Pattern Matching, Robust to Variable Lighting Conditions Autor Noyel, Guillaume, Jourlin, Michel

“…In this paper, we propose a complete framework to process images captured under uncontrolled lighting and especially under low lighting. By taking advantage of…”
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A Generalized Logarithmic Image Processing Model Based on the Gigavision Sensor Model Autor Deng, Guang

“…The logarithmic image processing (LIP) model is a mathematical theory providing generalized linear operations for image processing. The gigavision sensor (GVS)…”
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High Dynamic Range Imaging by Perceptual Logarithmic Exposure Merging Autor Florea, Corneliu, Vertan, Constantin, Florea, Laura

“…In this paper we emphasize a similarity between the logarithmic type image processing (LTIP) model and the Naka–Rushton model of the human visual system (HVS)…”
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Parametric logarithmic type image processing for contrast based auto-focus in extreme lighting conditions Autor Florea, Corneliu, Florea, Laura

“…While most of state-of-the-art image processing techniques were built under the so-called classical linear image processing, an alternative that presents…”
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REGION HOMOGENEITY IN THE LOGARITHMIC IMAGE PROCESSING FRAMEWORK: APPLICATION TO REGION GROWING ALGORITHMS Autor Noyel, Guillaume, Jourlin, Michel

“…In order to create an image segmentation method robust to lighting changes, two novel homogeneity criteria of an image region were studied. Both were defined…”
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