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Published on 2010-04-15T02:30:56Z
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I'm looking to learn some theory about data/audio/video compression, and would be glad to get some recommendations. Online and print resources are both fine.
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When I convert an EXR file sequence with x264 using FFmpeg and convert the colorspace from linear to SRGB (with gamma 0.45454545) I get some heavy banding issues (most visible on a dark gradient).
Here is the ffmpeg command I use:
C:/ffmpeg.exe -y -i C:/seq_v001.%04d.exr -vf lutrgb=r=gammaval(0…
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If anyone can help it would be appreciated. I would like to enable compression for static files within IIS7 (for the sake of simplicity I'll just refer to static css files for the time being).
The problem I'm getting is that css files are only compressed when both dynamic and static compression…
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IIS 7 improves internal compression functionality dramatically making it much easier than previous versions to take advantage of compression that’s built-in to the Web server. IIS 7 also supports dynamic compression which allows automatic compression of content created in your own applications (ASP…
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I was thinking of turning this on some large databases not just mail files - we have around 8 - 10GB of large databases as well as small databases of couple of hundred MB in size.
But after reading this post I am not too sure:
http://www-10.lotus.com/ldd/nd85forum.nsf/4b9931b774db788c85256bf0006b5e6d/1f4e67b569720e54852576c0003cb8ac…
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I need to choose a compression algorithm to compress some data. I don't know the type of data I'll be compressing in advance (think of it as kinda like the WinRAR program).
I've heard of the following algorithms but I don't know which one I should use. Can anyone post a short list of pros and cons…
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I'm just wonder, what the differences are between creating a BMP file algorithm and JPG file algorithm ?
If you know the others images' format algorithm, please post them.
Thanks.
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Hii..
Can anybody help me to find an algorithm in Java code to find synonyms of a search word based on the context and I want to implement the algorithm with WordNet database.
For example, "I am running a Java program". From the context, I want to find the synonyms for the word "running", but the…
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Hello,
Im doing a Java application and Im facing some doubts in which concerns performance.
I have a PriorityQueue which guarantees me the element removed is the one with greater priority. That PriorityQueue has instances of class Event (which implements Comparable interface). Each Event is associated…
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So I have Image like this
I want to get something like this (I hevent drawn all lines I want but I hope you can get my idea)
I need algorithm for finding all straight lines on it by just reading colors of pixels. No hard math, no Haar, no Hough. Some algorithm which would be based on points…
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So i implemented a Quad tree in Java for my 2D game and everything works fine except for when i run my collision detection algorithm, which checks if a object has hit another object and which side it hit.My problem is 80% of the time the collision algorithm works but sometimes the objects just go…
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