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How can I quantify difference between two images?
...aligned?
If not, you may want to run cross-correlation first, to find the best alignment first. SciPy has functions to do it.
If the camera and the scene are still, the images are likely to be well-aligned.
Is exposure of the images always the same? (Is lightness/contrast the same?)
If not, you m...
What are the big improvements between guava and apache equivalent libraries?
... Java 1.5+)
Guava is very well designed / documented
The code is full of best practices and useful patterns to make the API more readable, discoverable, performant, secure, thread-safe...
Having read Effective Java (awesome book BTW), I see these patterns everywhere in the code:
factory methods...
When should I use RequestFactory vs GWT-RPC?
...mplexity does not make it a better tool necessary.
My opinion is that the best architecture is to use two web apps , one client and one server. The server is a simple lightweight generic java webapp that uses the servlet.jar library. The client is GWT. You make RESTful request via GWT-RPC into the ...
How to resize an image with OpenCV2.0 and Python2.6
...d fy along the vertical axis.
To shrink an image, it will generally look best with INTER_AREA interpolation, whereas to enlarge an image, it will generally look best with INTER_CUBIC (slow) or INTER_LINEAR (faster but still looks OK).
Example shrink image to fit a max height/width (keeping aspect...
How to use Elasticsearch with MongoDB?
...even gone as far as to hire a Dev Ops consultant, who also agrees that its best to move away from River.
UPDATE:
Elasticsearch-mongodb-river now supports ES v1.4.0 and mongodb v2.6.x. However, you'll still likely run into performance problems on heavy insert/update operations as this plugin will tr...
Differences between hard real-time, soft real-time, and firm real-time?
...
One of the best examples
– Vishnu N K
Sep 15 '16 at 10:11
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Why is lock(this) {…} bad?
...N Topic Thread Synchronization (C# Programming Guide)
Generally, it is best to avoid locking
on a public type, or on object
instances beyond the control of your
application. For example, lock(this)
can be problematic if the instance can
be accessed publicly, because code
beyond your ...
Making WPF applications look Metro-styled, even in Windows 7? (Window Chrome / Theming / Theme)
...hird is a recreation of the buttons in SVG format. I am trying to use 100% best practices in this project and am not sure which one is the best option. Could you explain why marlett is better?
– user1632018
May 6 '14 at 0:01
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MPICH vs OpenMPI
...rking. Intel MPI tends to the most optimized while Open-MPI delivered the best performance of the open-source implementations because they have a well-optimized PSM2-based back-end. I have some notes on GitHub on how to build different open-source implementations, but such information goes stale r...
What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
...
This may be one of the best answers in the history of answers ever. Respect. I had one of those "OMG! It all makes sense now!" moments because of you, my good man. I think I might just start a fan club.
– Just Plain High
...