Suchergebnisse - "Histogram Specification"

Brightness and contrast controllable image enhancement based on histogram specification von Xiao, Bin, Tang, Han, Jiang, Yanjun, Li, Weisheng, Wang, Guoyin

“… •Two histogram specification algorithms are proposed.•The proposed methods can tune the brightness and contrast of enhanced image.•The proposed methods can …”
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Image contrast enhancement using an integration of recursive-overlapped contrast limited adaptive histogram specification and dual-image wavelet fusion for the high visibility of deep underwater image von Abdul Ghani, Ahmad Shahrizan

“… Deep underwater images suffer from several problems, such as low contrast and visibility, which reduce the extraction rate of valuable information from the …”
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Fabric defect detection based on improved YOLOv8s and machine vision von Hao, Can, Wang, Ying, Cui, Chengjun, Dong, Dengfeng, Mei, Dongbin

“… As a key part of the fabric quality control for the textile industry, it is important to detect fabric defects quickly, accurately, and efficiently. To address …”
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Histoformer: Histogram-Based Transformer for Efficient Underwater Image Enhancement von Peng, Yan-Tsung, Chen, Yen-Rong, Chen, Guan-Rong, Liao, Chun-Jung

“… When taking images underwater, we often find they have low contrast and color distortions since light passing through water suffers from absorption, …”
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Gradient Histogram Estimation and Preservation for Texture Enhanced Image Denoising von Wangmeng Zuo, Lei Zhang, Chunwei Song, Zhang, David, Huijun Gao

“… Natural image statistics plays an important role in image denoising, and various natural image priors, including gradient-based, sparse representation-based, …”
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Fast Hue and Range Preserving Histogram Specification: Theory and New Algorithms for Color Image Enhancement von Nikolova, Mila, Steidl, Gabriele

“… Color image enhancement is a complex and challenging task in digital imaging with abundant applications. Preserving the hue of the input image is crucial in a …”
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Weibull Tone Mapping (WTM) for the Enhancement of Underwater Imagery von Game, Chloe Amanda, Thompson, Michael Barry, Finlayson, Graham David

“… Domain experts prefer interactive and targeted control-point tone mapping operations (TMOs) to enhance underwater image quality and feature visibility; though …”
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Histogram‐based standardization of intravascular optical coherence tomography images acquired from different imaging systems von Jouke Dijkstra, Boudewijn P. F. Lelieveldt, Oleh Dzyubachyk, Shengnan Liu, Shimpei Nakatani, Jeroen Eggermont

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Dynamic contrast enhancement based on histogram specification von Chi-Chia Sun, Shanq-Jang Ruan, Mon-Chau Shie, Tun-Wen Pai

“… A novel contrast enhancement algorithm is proposed. The proposed approach enhances the contrast without losing the original histogram characteristics, which is …”
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Reversible Contrast Enhancement by Histogram Specification and Very Low Distortion Data Hiding von Coltuc, Dinu, Coanda, Henri George

“… This paper deals with reversible contrast enhancement (RCE). Image enhancement is achieved by histogram specification, the most popular contrast enhancement …”
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Histogram‐based standardization of intravascular optical coherence tomography images acquired from different imaging systems von Liu, Shengnan, Dzyubachyk, Oleh, Eggermont, Jeroen, Nakatani, Shimpei, Lelieveldt, Boudewijn P. F., Dijkstra, Jouke

“… Purpose Intravascular optical coherence tomography (OCT) is widely used for analysis of the coronary artery disease. Its high spatial resolution allows for …”
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Effect of LED Light Frequency on an Object in Terms of Visual Comfort von Ozcelik, Mehmet Ali, Akinci, Tahir Cetin, Yilmaz, Musa, Martinez-Morales, Alfredo A.

“… Light emitting diodes (LEDs) play an essential role in lighting, and green earth activities because of their high efficiency, longevity, and reduction of …”
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Cross-Modality Guided Contrast Enhancement for Improved Liver Tumor Image Segmentation von Naseem, Rabia, Khan, Zohaib Amjad, Satpute, Nitin, Beghdadi, Azeddine, Cheikh, Faouzi Alaya, Olivares, Joaquin

“… Tumor segmentation in Computed Tomography (CT) images is a crucial step in image-guided surgery. However, low-contrast CT images impede the performance of …”
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Brightness preserving histogram equalization with maximum entropy: a variational perspective von Chao Wang, Chao Wang, Zhongfu Ye, Zhongfu Ye

“… Histogram equalization (HE) is a simple and effective image enhancing technique, however, it tends to change the mean brightness of the image to the middle …”
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Optimized Contrast Enhancement for Infrared Images Based on Global and Local Histogram Specification von Liu, Chengwei, Sui, Xiubao, Kuang, Xiaodong, Liu, Yuan, Gu, Guohua, Chen, Qian

“… In this paper, an optimized contrast enhancement method combining global and local enhancement results is proposed to improve the visual quality of infrared …”
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Clinical ultrasound image standardization using histogram specification von Roy, Rahul, Ghosh, Susmita, Ghosh, Ashish

“… This article presents a novel ultrasound image standardization approach. This method aims to preserve the non-linear relationship in the echo-textures while …”
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Automatic Exact Histogram Specification for Contrast Enhancement and Visual System Based Quantitative Evaluation von Sen, D, Pal, S K

“… Histogram equalization, which aims at information maximization, is widely used in different ways to perform contrast enhancement in images. In this paper, an …”
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Two-dimensional histogram specification using two-dimensional cumulative distribution function von Jung, Seung-Won

“… Recently developed two-dimensional (2D) histogram specification (HS) methods can improve the contrast in an image by increasing the pixel-value differences …”
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Determining the camera response from images: what is knowable? von Grossberg, M.D., Nayar, S.K.

“… An image acquired by a camera consists of measured intensity values which are related to scene radiance by a function called the camera response function …”
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Exact histogram specification von Coltuc, D., Bolon, P., Chassery, J.-M.

“… While in the continuous case, statistical models of histogram equalization/specification would yield exact results, their discrete counterparts fail. This is …”
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