The imageprocessing tag has no wiki summary.
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1answer
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displaying JPEG images
I want to display images(JPEG) stored in a SD card, I want the output to be VGA so that I can display them in readily available display modules.
Any idea on how this can be done?
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1answer
69 views
How can I decide whether I can use a Raspberry Pi for my application?
How do I calculate whether some specific hardware can run my code with a given speed?
It's an image recognition software, and a simplified version of the algorithm is:
Grab a frame (in RGB, ...
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0answers
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Best camera and processor for High-Speed Stereo Vision [closed]
I'm currently developing a high-speed stereo vision project. So far we've coded all the necessary algorithms and already tested a prototype in matlab (which couldn't get above 30fps). The next step is ...
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1answer
116 views
FPGA Image Processing [closed]
I'm looking into making an FPGA based image processing unit to do very basic function, like change brightness or something. Is there an easy, or well documented way, to interface a camera (something ...
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1answer
136 views
What is the synthesizable VHDL method for loop or memory module?
I have an image processing application, first step is to do a thresholding operation (binarization). I don't know really if it better to use for loop (2-dimensional array) or to use a memory. If I ...
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1answer
87 views
Color binning on Bayer sensor
Is there a difference between doing binning on a Bayer sensor before or after the ADC with respect to spatial information lost?
How the debayering works should not matter, Assuming the same method ...
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1answer
102 views
Coherence factor in Delay-And-Sum-Beamformer: Triangle Inequality
I'm writing a delay-and-sum-beamformer in MATLAB that incorporates a so-called and widely used coherence factor CF. Now I'm confused about the math behind that ...
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1answer
127 views
How do I find a “pin readout” equivalent for this omnivision cameracube?
I need to know how to connect this omnivision cameracube to a pcb but I don't know what any of the connections on the bottom of the camera correspond to. How can I figure this out?
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0answers
102 views
Looking for hardware SoC JPEG encoder [closed]
I'm trying to build an image system using an Omnivision OV10633 sensor (1280x720p) and am looking for a chip that can convert the output of the sensor (10-bit RAW or YUV422) to a JPEG encoded stream ...
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3answers
567 views
Good FPGA / Micorcontroler development board for real time image processing
I have been working with OpenCV on Desktop environment for the past one year and now I want to shift to dedicated hardware for my real time image processing applications. I have the following ...
3
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1answer
134 views
Why does increasing sampling density in the frequency domain separate overlapping artifacts in the spatial domain?
I have employed the fourier(projection) slice theorem in matlab. I have a 3D image, P(x,y,z) defines their pixel intensities at a given location int he image volume, it is discrete and uniform. I take ...
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4answers
218 views
M.S. Math to Engineering Ph.D : Mathematics in Electrical Engineering
I have two Bachelor's degrees. One is electrical engineering and the other one is mathematics. I am studying mathematics (partial differential equations) in the graduate school (Master course) now. ...
2
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1answer
232 views
Detecting absolute position
I am working on project that requires me to detect the position of a pen on a piece of normal paper.
My first thought was to use 4 IR LEDs on a receiving unit set at the top of the page, and to put ...
1
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1answer
168 views
Self Balancing Robot using Computer Vision
I'm planning to implement a Self Balancing Robot which is usually implemented using a gyroscope sensor which gives feedback to the micro-controller to adjust the position with wheels. I'm looking into ...
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2answers
116 views
Displacement Sensor [closed]
I am working on a project where I need to measure lengt of the objects floating on a surface. To perform that kind of sensing I am currently focusing on mouse sensors.
I first tried ADNS 6010; ...
