Results 1 to 10 of about 10,626 (257)
Image sharpening algorithms improve clarity of surgical field during 3D heads-up surgery [PDF]
Background Image-sharpening algorithms with color adjustments enable real-time processing of the surgical field with a delay of 4 msec for heads-up surgery using digital three-dimensional displays.
Kosuke Nakajima +7 more
doaj +2 more sources
Effects of image-sharpening algorithm on surgical field visibility during 3D heads-up surgery for vitreoretinal diseases [PDF]
We conducted clinical and experimental studies to investigate the effects of image-sharpening algorithms and color adjustments, which enabled real-time processing of live surgical images with a delay of 0.004 s.
Kosuke Nakajima +6 more
doaj +2 more sources
Testing a Modified PCA-Based Sharpening Approach for Image Fusion
Image data sharpening is a challenging field of remote sensing science, which has become more relevant as high spatial-resolution satellites and superspectral sensors have emerged.
Jan Jelének +3 more
doaj +3 more sources
Knee osteoarthritis is a significant cause of physical inactivity and disability. Early detection and treatment of osteoarthritis (OA) degeneration can decrease its course.
Ganesh Kumar M, Agam Das Goswami
doaj +3 more sources
Joint AIHS and Particle Swarm Optimization for Pan-sharpening [PDF]
Pan-sharpening is a process of obtaining a high spatial and spectral multispectral image (HMS) by combining a low-resolution multispectral image (LMS) with a high-resolution panchromatic image (PAN). In this paper, a pan-sharpening method called PAIHS is
Yingxia CHEN,Yan CHEN,Cong LIU
doaj +1 more source
Kriging-Weighted Laplacian Kernels for Grayscale Image Sharpening
Sharpening filters are used to highlight fine image details, including object edges. However, sharpening filters are very specific to different types of images as they may create undesired edge effects, over-highlight fine details, or emphasize noise ...
Tuan D. Pham
doaj +1 more source
Pan Sharpening is normally applied to sharpen a multispectral image with low resolution by using a panchromatic image with a higher resolution, to generate a high resolution multispectral image.
Komeil Rokni
doaj +1 more source
SSVEP-EEG Feature Enhancement Method Using an Image Sharpening Filter
Steady-state visual evoked potential (SSVEP) is widely used in brain computer interface (BCI), medical detection, and neuroscience, so there is significant interest in enhancing SSVEP features via signal processing for better performance.
Wenqiang Yan +3 more
doaj +1 more source
A pan-sharpening network using multi-resolution transformer and two-stage feature fusion [PDF]
Pan-sharpening is a fundamental and crucial task in the remote sensing image processing field, which generates a high-resolution multi-spectral image by fusing a low-resolution multi-spectral image and a high-resolution panchromatic image. Recently, deep
Wensheng Fan, Fan Liu, Jingzhi Li
doaj +2 more sources
An Analysis of Extended and Dilated Filters in Sharpening Algorithms
Digital imaging is omnipresent nowadays due to the expansion of the mobile device industry and its use cases. However, the diversity of sensors and hardware limitations often lead to images not meeting desired quality standards.
Ciprian Orhei, Radu Vasiu
doaj +1 more source

