Results 31 to 40 of about 993,927 (283)
Speckle is a kind of noise commonly found in ultrasound images (UIs). Although traditional local operation-based methods, such as bilateral filtering, perform well in de-noising normal natural images with suitable parameters, these methods may break ...
Yang Chen +4 more
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Near-Infrared Image Colorization Using Asymmetric Codec and Pixel-Level Fusion
This paper mainly studies the colorization of near-infrared (NIR) images. Image colorization methods cannot be extended to NIR image colorization since the wavelength band of the NIR image exceeds the visible light spectral range and it is often linearly
Xiaoyu Ma +3 more
doaj +1 more source
Resultant image after applying the bilateral filter.
Resultant image after applying the bilateral filter.
Sidratul Montaha (13200394) +5 more
core +1 more source
Retinex-Based Laplacian Pyramid Method for Image Defogging
To address the problem that the retinex algorithm cannot effectively enhance color and detail simultaneously, we propose a retinex-based laplacian pyramid method for image defogging. The method is implemented via MSRCR and laplacian pyramid, and it doesn'
Jingchun Zhou +4 more
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Fast Adaptive Bilateral Filtering [PDF]
In the classical bilateral filter, a fixed Gaussian range kernel is used along with a spatial kernel for edge-preserving smoothing. We consider a generalization of this filter, the so-called adaptive bilateral filter, where the center and width of the Gaussian range kernel is allowed to change from pixel to pixel.
Ruturaj G. Gavaskar, Kunal N. Chaudhury
openaire +5 more sources
A two-stage denoising algorithm based on local similarity is proposed to process lowly and moderate corrupted images with random-valued impulse noise in this paper.
Cong Lin +3 more
doaj +1 more source
Optimized Fourier Bilateral Filtering [PDF]
5 pages, 6 figures, IEEE Signal Processing ...
Sanjay Ghosh +2 more
openaire +4 more sources
Bilateral spontaneous filtering blebs
To report a case of bilateral spontaneous filtering bleb, scleral thinning, microspherophakia, and mild craniofacial dysmorphism.An 18-year-old girl was referred to our clinic for evaluation of bilateral spontaneous filtering blebs. Her corrected distance visual acuity (CDVA) was 20/400 in the right eye (RE) and 20/100 in the left eye (LE).
Massood Mohammadi +1 more
openaire +3 more sources
Penapisan Derau Gaussian, Speckle dan Salt&Pepper Pada Citra Warna
Quality of digital image can decrease becouse some noises. Noise can come from lower quality of image recorder, disturb when transmission data process and weather. Noise filtering can make image better becouse will filtering that noise from the image and
Ika Purwanti Ningrum +2 more
doaj +1 more source
A Generalised Linear and Nonlinear Spline filter [PDF]
In this paper, a generalised spline filter, that has a unified description for both the linear spline filter and the nonlinear robust spline filter, is proposed.
Zeng, Wenhan +2 more
core +4 more sources

