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Questions tagged [motion-blur]

"Motion blur is the apparent streaking of moving objects in a photograph or a sequence of frames, such as a film or animation. It results when the image being recorded changes during the recording of a single exposure, due to rapid movement or long exposure." -- Wikipedia

Motion blur is the apparent streaking of moving objects in a photograph or a sequence of frames, such as a film or animation. It results when the image being recorded changes during the recording of a single exposure, due to rapid movement or long exposure.

Source: https://en.wikipedia.org/wiki/Motion_blur

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How to achieve a motion blur effect like this?

Smartisan OS has a weather app with such an effect: when changing the format from Celsius to Fahrenheit, the temperature number will scroll like this: Motion blur effect sample I think it's not a simple blur effect when numbers scrolling, because…
Hsiau-wei Mu
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VLCj: How to set motion blur?

I am developing an interactive video player and would like to dynamically set motion blur using VLCj 3.0.1. Since EmbeddedMediaPlayer doesn't provide some kind of setBlur method, I guess I am supposed to use addMediaOptions(String... options).…
Pedro
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Tracking motion blurred objects in an image

I an trying to track the location of a moving object in an image. My camera has very low sensitivity, resulting in long exposure times so my object becomes heavily motion-blurred. I am trying to track it with NCC (correlation) using opencv function…
Ysch
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GLSL Motion Blur Jittering

I tried to implement a motion-blur post processing effect as described in GPU Gems 3 Chapter 27, but I am encountering issues because the blur jitters when i move the camera and does not work as expected. This is my fragment shader: varying vec3…
Intellectual
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Fourier power spectrum histogram blurred images

I am working on blurred image classification and found that FFT can be applied for blurred image classification. But as I dont have much idea about FFT I have some problems with getting a rotation invariant power spectrum histogram from FFT. These…
user570593
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Motion blur robust edge detection

I need to detect squares on an image (for AR marker detection). Squares are rotated in 3D (meaning their projection I'm seeing isn't really a square but a 4 sided polygon). My problem is that the polygons I need to detect are moving so they are…
Damjan Dakic
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OpenGL motion blur without accumulation buffer

I'm trying to implement a real motion blur using OpenGL, but without the accumulation buffer (due to it not working on my graphics card). Here is my idea for the implementation: Have a fixed array of (temporarily) blank framebuffers & textures for…
MiJyn
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Motion blur convolution matrix given an angle and magnitude

I have Java code that takes a convolution matrix (just a 2D double[][]) and applies it to an image. I'm trying to figure out how to create a matrix that will give a motion blur, given an angle (in degrees) and a magnitude for the blur. An example…
scaevity
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Motion blur effect on scroll

I'm trying to apply a motion blur effect to a HTML div when scrolling. In order to do this, I'll need to make clone of the each div every 1/5 of a second, and keep its position fixed on the page when scrolling. I'll also need to decrease the opacity…
Anderson Green
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Matlab wiener filter for deblur

I am using Wiener filter for deblurring an image. http://www.mathworks.it/it/help/images/ref/deconvwnr.html The important snippet is here: estimated_nsr = noise_var / var(I(:)); wnr3 = deconvwnr(blurred_noisy, PSF, estimated_nsr); The problem is…
anon
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Getting awt.Image data from Graphics2D (JAVA)

I'm creating a poor motion blur effect for my game engine, and I have a five index array of images I named MotionBlur[]. Every time my graphics object finishes drawing to the screen, I need to store that data into MotionBlur[0]. Each frame the…
Luft
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javascript blur on images

Is there a javascript library other than Pixastic, or a jquery extention, to blur images? situation: I have a page of search results. the results consist of a bunch of users. these users have lists of images, which are hidden under a button…
dreagan
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Motion Blur Emplementation on OpenGL ES

I'm a novice in OpenGL ES 1.1(for IOS) texturing and I have a problem with making the effect of motion blur. During googling, I found that I should render my scene in different time moments to several textures and then draw all these textures on the…
Alex
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Motion deblur with unknown PSF | OpenCV

For a project, I have video footage of a person walking through a museum. He films his surroundings using a smartphone and pans mostly horizontally causing a lot of motion blur. For the project, i need to be able to cut out the paintings from the…
FlorNeufkens
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How can i wrap up a rotary motion blurred image after unwrapping and applying the blur?

I´m trying to create a synthetic rotary motion blurred image using Matlab. I already unwrapped the original image and applied the blur as shown below. Is there a simple way to wrap it back? I'm using logsamp and logsampback on Matlab for these…
Juan Camilo Rodríguez Mejía
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