Problems

1 – 17 of 17

Problem Title Likes Solvers Difficulty

Problem 178. random picture with random colours

Created by: Pakize

Tags image processing

140

Problem 820. Eliminate unnecessary polygon vertices

Created by: Steve Eddins

Tags image processing, polygons

Problem 839. Compute the dilation of a binary image

Created by: Cris Luengo

Tags image processing, image analysis, mathematical morphology

Problem 1199. ASCII art

Created by: Alfonso Nieto-Castanon

Tags image processing, art, ascii

Problem 852. Index of neighbor pixel with steepest gradient

Created by: Wolfgang Schwanghart

Tags image processing, terrain analysis, linear indexing

Problem 42616. Detect circles in images

Created by: Matthew Eicholtz

Tags image processing, circle detection, hough transform

Problem 46028. Paint it black!

Created by: Rafael S.T. Vieira

Tags image processing, manhattan distance, flood fill

Problem 685. Image Processing 2.1.1 Planck Integral

Created by: Richard Zapor

Tags image processing, integration, calculus

Problem 44832. Generate Convolution Matrix of 2D Kernel with Different Convolution Shapes (Full, Same, Valid)

Created by: Royi Avital

Tags image processing, convolution, vectorization

1 – 17 of 17

Trial software

Difficulty Rating

Problem Groups

Problems

Problem 1368. Create an 8-color version of an image

Problem 850. Spectral Distance - Speed Scoring

Problem 46913. How many bytes an image requires from RAM?

Problem 2897. Image Series 3 Complementary

Problem 2889. İmage Series 1 OR

Problem 2896. İmage Series 2 AND

Problem 2195. Sum of the pixel values for the blue color

Problem 818. Change a specific color in an image

Problem 178. random picture with random colours

Problem 820. Eliminate unnecessary polygon vertices

Problem 839. Compute the dilation of a binary image

Problem 1199. ASCII art

Problem 852. Index of neighbor pixel with steepest gradient

Problem 42616. Detect circles in images

Problem 46028. Paint it black!

Problem 685. Image Processing 2.1.1 Planck Integral

Problem 44832. Generate Convolution Matrix of 2D Kernel with Different Convolution Shapes (Full, Same, Valid)