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Discussion Groups | Image Signal Processing
Technical Discussions related to Image Processing (image coding, compression, digital effects, mpeg, etc)
image reconstruction problem using IDCT
bant...@hotmail.com - Nov 18 2007
Hi,
I am trying to apply 8*8blockwiseDCT to raw image and reconstruct it using IDCT. I am completely new to image processing and I am doubtful on the algorithm that I am implem... 
Optical Flow, Help needed in Matlab [2 Articles]
Soni - Nov 15 2007
Hi All..,
I am working on Face authentication, I am stuck up with optical flow.
I have calculated the velocities of the motion of 2 images in x and y
direction, but how do I g... gaussian mixture models
swami nathan - Nov 7 2007
hi all,
can someone send me informations or codes for using gaussian mixture
models on images
... FVID Planar config in DM6437
Juan Casal - Nov 7 2007
Hi,
I am trying to make the planar configuration of the fvid in DM6437 but the FVID fails on creation. Can anybody help me?.
Thanks
Juan
... regarding image matching [2 Articles]
prathima_rao_rao - Nov 7 2007
Hi All,
I have newly joined the group.
I am working on a project which finds defect in a relay,
we r taking images of the relay in all the directions.
we have a source image ... Block matching in motion estimation
mrofouei84 - Nov 5 2007
Hi everyone,
I need c or c++ code for block matching in different algorithms (like
Exhaustive search, ...) or at least in some. Can anybody send me a link?
Thanks
... Shadow Detection_Shadow Elimination [4 Articles]
shoh...@gmail.com - Oct 29 2007
Dear all
I am estimating the background with LMS(adaptive filters) in a video surveillances, so I have to detect all the motions. The big problem is shadow, I have to Eliminate... adding lines to videos
hey3...@yahoo.com - Oct 22 2007
Hi! how do i add lines when i create an avi file in MATLAB? or how do I include lines in an image without putting it in a figure?
particularly in the function 'addframe' in creati... analog bandwith
parini26 - Oct 15 2007
Hi! does anyone know how to calculate the analog bandwith of a video
stream ? i'm using the image adquisition toolbox and a cctv camera and
i want to know the real bandwith of ... Bandwidth of gray level images
nafi...@gmail.com - Oct 13 2007
What is the effect of quantization(reducing the gray levels) on bandwidth?
does it make it wider or lower?
thanks
...