Tagged Questions

The tag has no wiki summary.

learn more… | top users | synonyms

0
votes
0answers
14 views

How to combine forfiles and for script to run the file

project all the level 2 HDF Files only save to a new directory every time that there are new level 2 HDF Files added to the directory, project it immediately Here are the two script: First script: ...
0
votes
1answer
25 views

How to batch process overlaying of different images to a directory of images?

Folder1 has some images in png format and Folder2 has same number (& names) of images in png format with a watermark and transparency. I would like to overlay images from folder2 on images of ...
0
votes
1answer
63 views

wavwrite function usage, Octave

Hey just to continue the thread would like to ask you something about wavwrite. I am trying to get a mat file (T01DATA.mat) to be played. Tryed with sound() with no actual solution; thanks to you I ...
0
votes
1answer
20 views

How can I align two images one of which has been warped?

Is there any software that can be used to warp two images so they can be aligned? I'm not sure, but I think is this is known as image registration or image rectification. Background I'm using Adobe ...
0
votes
0answers
11 views

Processing-related sketches running slowly after Processing crashed

Yesterday, I was working on a Processing sketch whenever I tried to run some code that resulted in Processing crashing. I do not know why, but after this happened, sketches running both in Processing ...
0
votes
2answers
280 views

How do modern smartphones compare to Apollo mission computers? [closed]

I saw an article some time ago that compared smartphones to the computers that had put mankind on the moon. I can't remember the exact comparison and I can't find an accurate comparison online, as ...
-1
votes
1answer
42 views

Why is loading chunks of data into the cpu cache an efficient way of processing?

I know that loading instructions into the cache increases the speed of processing overall. Is the answer to the question connected to organization and speed?
0
votes
2answers
141 views

Is there a way to manually tell OS X to allocate additional resources to processing for an app?

I know that in some cases, opening up multiple instances of an app will get the job done, but I'm looking for a way to essentially tell OSX: "If I'm running a process that will take awhile, and there ...
0
votes
0answers
105 views

Any workaround for USB Camera driver issue with MATLAB Image Acquisition Toolbox

I have a USB microscope attachment camera (DCM510 by ScopeTek) which works fine in their own software and several others such as AMCap, but MATLAB is unable to read the device's supported formats when ...
3
votes
2answers
67 views

Does the more command in Windows only affect output, or command execution as well?

I am running a software build in Visual Studio 2005 on Win XP via the command line (devenv.exe /rebuild). I piped it though more and then realized I didnt want to have to baby sit it so I quit more ...
2
votes
1answer
51 views

GPU Processing overkill?

Is there such a point where using GPU Processing or Coprocessors (such as the Intel Xeon PHI card or the Nvidia Tesla card) can actually reduce the speed of which a software computes data? Say I had ...
1
vote
1answer
60 views

How to deal with user uploaded images [closed]

I'm using Restlet as backend trying to create a small web app. I am allowing users to upload their profile images, but not sure where to store them. Google tells me to store it in the file system and ...
1
vote
2answers
209 views

Processors cores over processor speed [closed]

Dual 5520 Quad-Core Xeon 2.26GHz with HT & Turbo(2.53 GHz) -vs- Single Quad-Core E3-1240v2 (3.4 GHz to 3.8 GHz) I run web hosting. I'm just wondering which would be more ideal. Personally, I am ...
0
votes
2answers
435 views

Why does my CPU not max out

So when I am doing something like calculating a file integrity hash, converting a video, compressing some files etc. why does my CPU not reach 100% usage, instead it happily jumps around from 0% to ...
0
votes
0answers
21 views

Fast Merchandise Collage Software

I need to make collage picture out of 2-3 pictures for each merchandise (product). I.e. the product overview, and in smaller part of picture the 2 smaller details. I can do this in Photoshop, but if ...
1
vote
1answer
68 views

Automatic Excel Script

I am a 6th year medical student and I'm working on my thesis. I have no experience with programming whatsoever, a friend recommended me to post my question here. I am strugling with the following ...
0
votes
2answers
100 views

Feasible to assign 2 processors out of 4 to a vm running windows 7

I currently have windows 7 running on my machine. I need a second version of windows 7 to run as a virtual machine. I have 4 GBs of RAM and 4 processors. I've been doing some research and see a number ...
1
vote
0answers
136 views

Which is better for a digital audio workstation: More cache or clock speed? [closed]

So take the following: i7 intel quad core @ 2.3 Ghz with 6 MB L3 i7 intel quad core @ 2.9 Ghz with 3 MB L3 Which would be a better option for Audio processing such as: Recording with Pro Tools ...
4
votes
1answer
365 views

Windows update using svchost.exe?

Lately I have been experiencing a lot of computers on our network being bogged down by svchost.exe. Nearly 50-100% CPU usage is associated with this process and I can't seem to figure out how to nix ...
0
votes
0answers
76 views

Java doesn't save preferences?

I am trying to run processing.app and other java applications. However something seems to have happened that doesn't save the java preferences. Every java program gives me this error: when I turn ...
-3
votes
1answer
4k views

Quad Core vs 8 Core [closed]

I am looking at a couple of computers. Both are AMD processor but one has an A8 Quad Core and the other has an FX 8 Core Processor and the rest of the specs are basically the same. With that said: ...
1
vote
3answers
1k views

Can I use an iPad 3 as a wireless monitor? [duplicate]

I need a high-resolution monitor for multi-monitoring applications, but I don't have much room for a big TV. I had the idea of buying an iPad3 (2048x1536!) instead and sending the screen of a Windows ...
6
votes
4answers
865 views

What affects installation speed?

Super hardware noob here. My wife and I were installing a game on our laptops last night, from an installation file (not a disc). The game takes up about 7.6GB of HD space. My laptop installed the ...
1
vote
1answer
272 views

Trying to start a GUI process on a second machine

Background: I am helping out create a media wall from spare computers/screens for a local university to use processing.org/java to distribute renders across several machines. However, it's still ...
1
vote
0answers
102 views

Can I split up PDFs based on text in specific areas?

I work for a University in the admissions office and we get large PDFs of every document that an applicant uploads to us. I need to split these PDFs into separate documents. Each of the separate ...
1
vote
2answers
146 views

Batch Text Replacement

I need a tool that can open a text file and replace characters in a list with other characters in a list. For example: Lets say I have a list of "aA", "aB", and want to replace "aA" with "AA". ...
1
vote
1answer
98 views

Slow computer processing

I run a 1.66 Ghz Duo Core with 512 RAM. I had rebuilt my OS about a month ago, started it as Windows XP SP2. then I updated it to Windows XP SP3 and installed all the latest updates about 90 of them. ...
2
votes
1answer
476 views

Is small scale distributed computing possible over a home network?

Is there any way to set up a distributed computing system on a small number of home machines over a local network? Is there any software that makes this possible?
2
votes
6answers
10k views

How to link processing power of old computers together?

Hey all, I'm sitting on 8 old computers of varied sorts that are more or less useless at this point for any other purpose really. Is there a way I could link their hardware or processing power or ...
3
votes
4answers
1k views

Performance difference between Intel Core i3, i5 and i7

I never understand what are the basic differences between these processors apart from core i5 and core i7 supports turbo boost
1
vote
2answers
816 views

Linux: Tool to monitor every process, execute-command, shortly, monitor what's happening at the moment [duplicate]

Possible Duplicate: How can I log all process launches in Linux Hello, due to a freeze problem of my Ubuntu 10.10 (it is not isolatable) I though about logging every executable of the ...
1
vote
2answers
887 views

How to reverse video on Mac OS?

i don't have a Final Cut. Is there a way to reverse video ? Some apps, or terminal utilites ?
12
votes
4answers
546 views

If a task takes 10 hours on a 1GHz processor, does it take 5 hours on a 2Ghz processor?

If a task takes 10 hours on a 1GHz processor, does it take 5 hours on a 2Ghz processor? Or am I oversimplifying the issue?
0
votes
1answer
220 views

Does libgd use the GPU or the CPU by default?

http://www.libgd.org/ is the library's website. I can find out on my own and post the details here later, but if anyone knows off hand it would save me a bit of time today I really need for other ...
1
vote
1answer
2k views

What exactly is iTunes doing when it's “processing a file”?

After I download a song from the iTunes Store it will "process" the song, and the processing portion of the ordeal typically takes a lot longer than actually downloading it. A typical situation will ...
1
vote
1answer
740 views

How does Deep Zoom (Microsoft Seadragon) work?

I saw an incredible demo on Photosynth and Seadragon, some "deep zoom" technology recently acquired by Microsoft. There's also a less responsive version on the web. I'd really like to know how the ...
1
vote
1answer
814 views

How to prevent stretching, blurring and pixelating of embedded logos in VirtualDub?

take a look at this please http://www.youtube.com/watch?v=te-HVN8y_QE&hd=1 . Notice the embedded "logo" in the upper left corner? How blurry and pixelated it is? This is the original image: ...
1
vote
2answers
574 views

Capture documents in bitonal, or grayscale then downsample

I'm about to embark on a document archival process. I'm going to spend a lot of good money to archive some paper (actually microfiche) to TIFF images. I have a choice of 300-dpi bitonal (2-bit, ...
2
votes
6answers
140 views

Can anyone recommend a decent tool for optimizing images other than Photoshop

Can anyone recommend a decent tool for optimising images other than adobe photoshop, the gimp etc? I'm looking to optimise images for the web preferably online and free. Basically I have a client ...
49
votes
5answers
58k views

Using ffmpeg to cut up video

I am using ffmpeg to cut out a section of a large file like this: ffmpeg -i input.wmv -ss 60 -t 60 -acodec copy -vcodec copy output.wmv The -ss part works fine but the -t is ignored. It correctly ...
4
votes
5answers
4k views

How to convert videos to 3D format so that I can watch them with 3D glasses

Are there any softwares to convert 2D videos to 3D (preferably XviD) so that I can watch them with 3D glasses? No matter if it's freeware or shareware.
0
votes
5answers
143 views

Need an idiot-proof picture resizing program for Windows [duplicate]

Possible Duplicate: Program to automate image resize My friend needs to resize some pictures as part of a web publishing job, but he is rather clueless when it comes to computers. I am in ...
2
votes
1answer
2k views

How can I create real-time audio effects on PC?

Does anyone know how I can create an echo effect in real-time while singing on PC. Lets say I want to sing to an audience over IM and I want an echo/delay effect while I sing. Is there any software ...
25
votes
5answers
14k views

How to extract image from PDF file

I currently use Foxit's PDF reader, and I recently downloaded an image from the Internet, but it is inside a PDF file. How do I extract this image? Operating system is Windows 7.
2
votes
2answers
514 views

Desktop Freeware to list all colors used in a picture?

I have searched but couldn't find one (not online tool only want desktop). would like one with a GUI.
2
votes
1answer
94 views

Office 2007: “Save as <old format>” batch conversion

Is there something I can give a "novice user" to convert all Office 2007 documents in a folder to a previosu format?
1
vote
1answer
1k views

Autotune Ventrillo

How do I autotune my voice before it gets sent over ventrillo (with free software only)?
2
votes
5answers
2k views

Too big a difference between Loud and Quiet when watching DVD's… constantly have to adjust volume

It is hard for me to find the right volume for my computer to watch my dvd's on because it seems like most reasonable volumes become overwhelming at the loudest parts of a movie and it is hard to even ...
10
votes
2answers
4k views

What's the state of the art in image upscaling?

I like to collect cool pics and use them as wallpapers or for other things. Often, artists publish only low-res versions, probably for fear of theft. Example: Now, if I want to use that as a ...
1
vote
4answers
2k views

Blur a moving area in a movie on Mac OS X

Note, there's already a question on this regard, but it's totally useless. I need to blur, or put a small opaque mask to a moving object on a movie I took, I am using Mac OS X. Clearly, I don't want ...