gaussianblur Questions
5
I've got an image that I apply a Gaussian Blur to using both cv2.GaussianBlur and skimage.gaussian_filter libraries, but I get significantly different results. I'm curious as to why, and what can b...
Methodology asked 28/3, 2016 at 13:50
3
Solved
I'm working on a map based iOS 11 application and want to make the status bar blurred exactly like it appears in the Apple maps.
This is how it looks on the Maps app:
Currently, I'm using UIVisu...
Brotherhood asked 31/8, 2018 at 9:40
2
Solved
I'm developing an Android app which uses a background Service to programmatically capture a screenshot of whatever is on the screen currently. I obtain the screenshot as a Bitmap.
Next, I successf...
Pipkin asked 29/1, 2020 at 12:7
4
Solved
With the advent of Microsoft's Fluent Design System and the propagation of the new Acrylic Material around the Windows ecosystem, I thought it would be great to use it in some Web layouts.
Acoordin...
Transalpine asked 13/6, 2017 at 13:1
3
Solved
I am searching for a faster way to blur an image than to use the GaussianBlur.
The solution I am looking for can be a command line solution, but I prefer code in perl notation.
Actually, we use th...
Janijania asked 26/2, 2016 at 10:35
1
I have this code (revisited version of this):
void HessianDetector::detectOctaveKeypoints(const Mat &firstLevel, ...)
{
vector<Mat> blurs (par.numberOfScales+3, Mat());
blurs[1] = firs...
Underwent asked 2/4, 2017 at 0:15
2
I would like to display thousands of points on a 3D canvas (in Processing) with a Depth of Field effect. More specifically, I would like to use a z-buffer (depth buffering) to adjust the level of b...
Obliquity asked 4/6, 2018 at 21:22
0
Recently I've been using the Depth of Field shader below (originally from the ofxPostProcessing library for OpenFrameworks) for my Processing sketches.
depth.glsl
uniform float maxDepth;
void m...
Lilah asked 3/6, 2018 at 22:54
1
I'm attempting to use the filters from this code http://bl.ocks.org/nbremer/0e98c72b043590769facc5e829ebf43f . The achieved effect is good in Firefox 56 (64bits) on Win 7, but it is strange in Chro...
Trudietrudnak asked 10/11, 2017 at 9:20
1
Solved
In cocos2d-x I need to implement fast gaussian blur and here is how it should looks like( I just found some game on the App Store with already done such blur, in unity):
So, it's nice fade...
Impi asked 14/10, 2017 at 13:38
5
Solved
I want to blur my image using the native Gaussian blur formula. I read the Wikipedia article, but I am not sure how to implement this.
How do I use the formula to decide weights?
I do not want to...
Perloff asked 8/11, 2009 at 11:38
2
I recently learn opengl es 2.0, and now I try to make a gaussian blur on triangles generate by myself. I have some difficult to understand examples on the web and most apply the blur on an image. I...
Ferrante asked 27/6, 2017 at 11:27
2
In this question I asked how to implement a chain of blurs in one single step.
Then I found out from the gaussian blur page of Wikipedia that:
Applying multiple, successive gaussian blurs to a...
Slimy asked 14/4, 2017 at 13:38
1
Solved
I'm trying to blur an image with Pillow, using the ImageFilter as follows:
from PIL import ImageFilter
blurred_image = im.filter(ImageFilter.BLUR)
This works fine, except that it has a set radiu...
For asked 5/5, 2016 at 17:27
1
Solved
I have read a lot of questions on SO about Gaussian blur and FFT, but there aren't answer how to implement steps of it (but there are comments like "it's your homework"). I want to know, how to pro...
Wyrick asked 18/5, 2014 at 9:29
1
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