Your English writing platform
Discover LudwigSuggestions(2)
Exact(1)
However, for high intensity of pixels (referred by dashed-line arrow), the gamma correction curve is used since these regions correspond to bright zone of image and increasing the luminance of these zones risks of saturating the luminance and consequently losing contrast information.
Similar(59)
However, for many compression algorithms, the dark-zones of image are often heavily compressed by coding system and therefore more sensible to over-enhancement.
Figure 3 XRF cartography of elements present on a little zone of the image.
By this means, the details in bright zone of overexposed image can be better extracted with PCA first vector than traditional luminance representation for further contrast enhancement procedures.
Figures 14 and 15 both present the results corresponding to the 380-slice X-Ray scan volume, the former one presents the results of bone structure segmentation, which was obtained by segmenting the brightest zone of the image, the latter presents the organs, which were obtained by setting the algorithm to segment the medium intensity ranges in the image.
Figure 12 shows ground truth for specific zones of each image.
The objective is to increase the speed of the detector by focusing on the promising zones of the image.
Census-based algorithms [29 32], first introduced in [33], are common in real-time hardware-based systems [34 38] and may work better in the homogeneous zones of the image.
It is based on a DCT block classification and it is able to preserve the zones of the image containing details or edges by applying a stronger filtering on the flat regions.
The subimage 3 represents a zone of the Lena image.
Hence, the objective of dynamic range compression is to improve local contrast at all regional signal average levels within the 8-bit dynamic range of most video cameras so that image features and details are clearly visible in both dark and light zones of the images.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com