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Questions tagged [texture]

Spatial arrangement of the gray or color levels of the pixels in a region of an image with distinct regularity, periodicity or randomness

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84 views

Scratch Detection On Noisy Textured Surface

I wish to extract long thin scratches from the noisy background image.I have tried several ways such as stacking smoothed image with input image to remove some of the noisy background patch before ...
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0answers
18 views

Agregate texture information at the superpixel level

I am extracting land use information from historical maps. My approach involves segmenting the images into superpixels (SLIC) before assigning them to a class using random forests. I am using GLCM ...
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36 views

Texture detection

I am looking for good methods, preferably parameterless, to detect textured areas in an image. I mean random textures, not regular patterns. The final goal is to discriminate between significant edges ...
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1answer
36 views

how last edge image can be achieved from Law masks

as we know thechnique of law edge detection has 25 2d masks that is obtained form 5 different 1d filters. we can use each of those masks on image with convolution but how can we obtain final result? ...
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1answer
344 views

how gabor filter is used on image texture edge detection

as I searched gabor filter is most used tool on texture analysis and edge detection in digital image. its said that it searches a certain frequency as a texure around a pixel or point to find the ...
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1answer
2k views

How do I get texture feature images from GLCM texture analysis?

In this paper under section 2. "Proposed Methodology", the author creates a GLCM from an image and then extracts texture features resulting in a new image for each feature. I've seen other authors do ...
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2answers
1k views

Create a color image in Matlab with sinusoidal patterns

I want to create a color image in Matlab whose components have sinusoidal patterns (okay even if they have different frequencies). To create a black and white image I did: ...