It's from this thread but I'm also interested in this.
How to I filter out pixels not in green channel?
And how to I select a point which is inside a closed box with MATLAB?
im trying to create an image filter in OpenGL CE. currently I am trying to create a series of 4x4 matrices and multiply them together. then use glColorMask and glColor4f to adjust the image accordingly. I've been able to integrate hue rotation, saturation, and brightness. but i am having trouble adding contrast. thus far google hasn't been to…
How can I implement in haskell the following: I receive an input file from the command line.
This input file contains words separated with tabs,new lines and spaces.I have two replace this elements(tabs,new lines and spaces) with comma(,) .Observation:more newlines,tabs,spaces will be replaced with a single comma.The result has to be write in…
I want to perform the following artistic effect with my MFC app.
Can anyone tell me, how to perform it ?
Input Image :
Output Image :
Waiting for the reply...
Thanks in advance...
Hi,
i am searching for a smart solution for this problem:
A cancer ct picture is stored inside a unsigned short array (1-dimensional).
I have the location information of the cancer region inside the picture, but the coordinates (x,y) are in superpixel (128x128 unsigned short). My task is to highlight this region.
I already solved this…
I want to create a simple animation, that can only show in a specific area, such as triange. I already have the animation, a rotating picture. but I dont know how to put it into the triangle. the function texture() can only apply images into a specific area. is there other ways to do that? thx!
I have this piece of code, and i am wondering how to make a loop that will draw these lines... Every 50 pixels on the x-axis... I am curious as to how this can be done and would like to use a loop rather than manually drawing each line!
The following is the code for the lines... Please any help would be much appreciated!
//set sidewalk…
This question already has an answer here:
How do I compare strings in Java?
24 answers
I have two methods/function in a class, called, Qestion1 and Question2, i want it in such a way that after the user has answered Question one…
hi folks,
i have some images..if these images are selected then it should generate another image which is the combination of all the selected images..
can anyone suggest as how to start with?
thanks
i'm working on detecting shape of any object.i've a binary image where background is white pixels and foreground/object is black pixel. now i need to detect the shape of the area where there are black pixels.how can i do it?the shape may be of a man/car/box etc. plz help
the full output is-------
Setting up initramfs-tools (0.103ubuntu0.2.1) ...
update-initramfs: deferring update (trigger activated)
Processing triggers for initramfs-tools ...
update-initramfs: Generating /boot/initrd.img-3.5.0-42-generic
cp: cannot stat ‘/module-files.d/libpango1.0-0.modules’: No such file or directory
cp: cannot…
I have the following problem every time i run apt-get install:
for example : installing python-django-south
...
Unpacking python-django-south (from .../python-django-south_0.5-2_all.deb) ...
Setting up sun-j2sdk1.6 (1.6.0+update22-linux-i586.) ...
update-alternatives: error: alternative path…
dpkg: error processing mono-4.0-gac (--configure):
subprocess installed post-installation script returned error exit status 1
Processing triggers for mousetweaks ...
No apport report written because MaxReports is reached already
…
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 whatever together over wifi and use one as like a central computer? Like it would be cool to…
How to join the power of the Location API for J2ME (JSR 179) with Oracle Complex Event Processing to deliver business applications that can't be built without an event processing tool.
The SQL-92 standard unknowingly and without planning introduced the capability to perform full hierarchical data processing with its introduction of the LEFT Outer Join operation. This natural hierarchical processing capability will be explained in this article.
Google I/O 2010 - Batch data processing with App Engine
Google I/O 2010 - Batch data processing with App Engine App Engine 201 Mike Aizatsky In this session, attendees will learn how to write map() functions, how to do simple reduce() operations, how to run these over large datasets,…
I am trying to work out a build for a processing server to handle bitmap processing as well as openGL rendering for chroma-keying images and Photoshop automation. My searches here and on Google have turned up surprisingly few results, and seeing that there aren't tags for bitmap or…
Customers who have run the Upgrade Wage Attachments process after applying the 2012 RUP are reporting errors similar to those listed below when either running a quickpay or processing a payroll for employee(s) with involuntary deductions.
Error:
HR_51118_HRPROC_ERR_ON_ASG…
Requests against a given cache server may be temporarily blocked for several seconds following the failure of other cluster members. This may cause issues for applications that can not tolerate multi-second response times even during failover processing (ignoring for the moment…
How can I reduce moire effects when downsampling halftone comic book images during live zoom on an iPhone or iPad?
I am writing a comic book viewer. It would be nice to provide higher resolution images and allow the user to zoom in while reading the comic book. However, my…
At my organization we have a processing and storage system spread across two dozen linux machines that handles over a petabyte of data. The system right now is very ad-hoc; processing automation and data management is handled by a collection of large perl programs on…
I have a script that takes a while.
I'd like to display a page during the processing of the script then redirect when the process is complete.
E.g.: form.php - processing.php - display_result.php
I would like that processing.php is displayed immediately after form…
Data warehousing and general reporting applications tend to be CPU intensive because they need to read and process a large number of rows. To facilitate quick data processing for queries that touch a large amount of data, Microsoft SQL Server exploits the power of…