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Questions tagged [texture]

Use this tag when referring to raster texture files

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Google Earth Engine: PCA (Principal Component Analysis) issue with 'arrayFlatten' when applied on Sentinel-2 glcm texture bands

I am trying to get PCA for glcm bands derived from sentinl-2 using following code var S2S1comp = ee.Image("users/monishD/S2S1comp"); ///2. ///Set "seeddist" and "glcmws" ...
Monish's user avatar
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2 votes
0 answers
209 views

How to change the window size of the kernel in the function Image.glcmTexture in Google Earth Engine

I am trying to calculate texture measures in Google Earth Engine. I noticed that in the Image.glcmTexture function, has a variable, kernel, which has a default window size of 3*3. I would like to ...
zhangsan's user avatar
2 votes
1 answer
292 views

Revit File (.rvt) with materials (textures) import in ArcGIS Pro 2.8 not importing texture properly

Revit File (.rvt) with materials (textures) imported in ArcGis Pro not importing texture properly in ArcGIS Pro, texture showing texture four times in a 2x2 block, please suggest how to import the ...
mmk's user avatar
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1 answer
118 views

How to compute edges intensity (edgeness factor) as texture feature

I am trying to extract texture features from an image. I am interested in extracting the Mean and Standard Deviation of the edge intensity (edgeness factor). These texture measures were described by ...
sermomon's user avatar
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1 answer
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Which options should I use when creating textures for better buildings quality Agisoft?

I am new to Agisoft and I created a 3D module. The textures of the buildings don't look that good. I would like to know which options should I use in the Build Texture tab to make it better. Or maybe ...
MaorMP9's user avatar
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1 answer
321 views

Values change using glcmTexture() with different zoom levels

How can I use glcmTexture() in Google Earth Engine, without the output values change with different zoom levels?
José Manuel Mojica Velez's user avatar
3 votes
0 answers
380 views

Orientation of a texture image in Cesium?

Context I'm trying to apply a texture to an entity in CesiumJS and I cannot figure out how the texture is applied, especially regarding it's orientation relative to the camera view point. Here are two ...
swiss_knight's user avatar
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Shader is not working correctly / set(material.[]) is buggy

Concider this first Example: My CGA File: const dryWallCol = "Walltexture1/Drywall4.png" Lot --> primitiveCube(20,20,20) ...
AMNOFFICIAL's user avatar
2 votes
2 answers
3k views

Image.glcmTexture: Only 32-bit or smaller integer types are currently supported

I´m using entropy and GLCM function of Google Earth Engine (https://developers.google.com/earth-engine/guides/image_texture). I want to use NDVI band, obtained from landsat 8 image band algebra: //...
maxi peña's user avatar
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152 views

Slope shows strange grid texture

Being aware that there were already similar questions concerning the output of hillshade/slope layer with an unwanted grid texture, but still I m confused, so I hope someone can explain it. Working ...
Boing's user avatar
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2 votes
1 answer
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Projecting GeoTIFF onto shaped roofs using CGA rules

I am working with CityEngine 2019.1 and would like to project a GeoTIFF as a texutre onto shaped roofs of 3D-buildings. Currently I am trying with the following code which essentials are described on ...
MrXsquared's user avatar
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2 votes
1 answer
289 views

GLCM function for RasterStack using FOR loop in R

I would like to calculate glcm function in R for all (52) bands in my RasterStack. Using this code: LS<-stack(img1,img2,img3,img4,img5,img6,img7,img8,img9,img10,img11,img12,img13) names(LS) <- ...
roubalma's user avatar
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1 vote
0 answers
152 views

Describe the texture features of the image through a single value in R

My purpose is to describe the characteristics of the texture of the image through a single value (eg, second angular momentum ASM), similar to what Haralick presents in Figure 4 of his article. The ...
viniciovcl's user avatar
1 vote
2 answers
418 views

QGIS 3 r.texture no output

I cannot solve the mystery of no outputs in any case and in any experiment I have done with all kinds of parameters in the latest QGIS 3.2.3 Bonn and GRASS 7. r.texture does not provide any output. ...
ODstuck's user avatar
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1 answer
529 views

Incorporating NDVI and texture metrics in OBIA-Supervised Image Classification

Anyone knows step-by-step tutorials for incorporating NDVI and texture metrics in land cover classification with ArcMap? I've been doing supervised classification of Sentinel-2 with the assistance ...
birdseye77's user avatar
1 vote
0 answers
248 views

QGIS/GDALDEM SLOPE Output Has Contoured Or Terraced Texture

I have been trying to greatly reduce or eliminate the contour-like texture that appears in my output from gdaldem slope. The image, below, demonstrates this textural effect. The texture of the ...
Ethan's user avatar
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3 votes
2 answers
2k views

How to do better quality of texture on DEM in qgis2threejs?

I use as texture for DEM image with original resolution 4000x4000px. But when qgis2threejs creating 3D model in browser - texture looks like image with low quality. In plugin menu there is line "...
Jonny's user avatar
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1 vote
0 answers
323 views

How to apply texture on a 3D model using drone images with python? [closed]

I have generated a 3D model in .OBJ format using UAV (drone) images. But this model doesnt have texture so i want to have it textured using the original UAV images. And this should be done in python ...
Waleed Khalid's user avatar
1 vote
0 answers
161 views

Can't run Haralick texture process on Orfeo ToolBox on QGIS

I have tried to run Haralick texture extraction on Orfeo, and this error is returned: Algoritmo Haralick Texture Extraction comenzando... > C:\OTB\OTB\bin\otbcli_HaralickTextureExtraction > -...
Trementina's user avatar
1 vote
2 answers
1k views

Using texture in eCognition?

I would like to explore the possibility of using texture in an ecognition algorithm for classifying vegetation. Though, it seems to be based on sub-objects I am not sure how to actually create the sub-...
P. Brian's user avatar
3 votes
2 answers
126 views

Select relevant bands from multiband raster?

I try to extract woodland areas from a greyscale orthophoto. I used the "Haralick Texture Extraction" from the Orfeo Tool Box to calculate texture properties of the greyscale orthophoto. As output I ...
EikeMike's user avatar
  • 1,181