and photography, a color histogram is a representation of the distribution of colors in an image. For digital images, a color histogram represents the number...
17 KB (2,241 words) - 03:39, 10 November 2023
Histogram equalization is a method in image processing of contrast adjustment using the image's histogram. This method usually increases the global contrast...
26 KB (2,468 words) - 18:48, 3 July 2024
matrices. Color histogram, a multidimensional histogram of the distribution of color in an image Curve (tonality) Histogram equalization Histogram matching...
4 KB (485 words) - 01:58, 11 May 2024
processing, histogram matching or histogram specification is the transformation of an image so that its histogram matches a specified histogram. The well-known...
6 KB (864 words) - 17:11, 7 February 2022
employs the statistical properties of the images is histogram matching. This is a classic algorithm for color transfer, but it can suffer from the problem that...
8 KB (805 words) - 18:48, 14 April 2024
Fractal flame (section Creating the histogram)
frequency_avg[x][y] := average_of_histogram_cells_frequency(x,y); color_avg[x][y] := average_of_histogram_cells_color(x,y); alpha[x][y] := log(frequency_avg[x][y])...
7 KB (1,022 words) - 01:36, 24 April 2024
computes the difference between the histograms of two consecutive frames; a histogram is a table that contains for each color within a frame the number of pixels...
16 KB (1,974 words) - 05:47, 24 September 2022
the 15-bit truncated color values can be used in the next step to create a smaller histogram. Also, since each 15-bit binary color vector is presumably...
11 KB (1,293 words) - 09:09, 26 August 2023
The histogram of oriented gradients (HOG) is a feature descriptor used in computer vision and image processing for the purpose of object detection. The...
21 KB (2,870 words) - 07:41, 25 December 2023
Content-based image retrieval (section Color)
developed. Computing distance measures based on color similarity is achieved by computing a color histogram for each image that identifies the proportion...
29 KB (3,068 words) - 08:50, 30 May 2024