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How can I sharpen an image in OpenCV?
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You can sharpen an image using an unsharp mask. You can find more information about unsharp masking here. And here's a Python implementation using OpenCV:
import cv2 as cv
import numpy as np
def unsharp_mask(image, kernel_size=(5, 5), sigma=1.0, amount=1.0, threshold=0):
"""Return a s...
Where does Visual Studio look for C++ header files?
...e way as VisualStudio is doing it too and everything is regular.
For more info why to do it alike, see my answer there.
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How to find the JVM version from a program?
...lementation version which may be interpreted as a Runtime.Version
java.vm.info "mixed mode, sharing" "mixed mode" "mixed mode" Undocumented
java.vm.specification.name "Java Virtual Machin...
Passing additional variables from command line to make
...ok by Stallman and McGrath (see http://www.chemie.fu-berlin.de/chemnet/use/info/make/make_7.html). It provides the example:
archive.a: ...
ifneq (,$(findstring t,$(MAKEFLAGS)))
+touch archive.a
+ranlib -t archive.a
else
ranlib archive.a
endif
It involves verifying if a giv...
Git vs Team Foundation Server [closed]
...uaded me that it is not in Git's league as a version control system. Git frees the developer to be productive in ways that have to be experienced to be understood. The branch as scratch pad metaphor is wicked powerful.
– Dan Solovay
Mar 21 '12 at 4:23
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Does a finally block always get executed in Java?
...a REALLY bad practice. See stackoverflow.com/questions/48088/… for more info about why it's bad.
– John Meagher
Sep 16 '08 at 2:47
23
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Installed Java 7 on Mac OS X but Terminal is still using version 6
...
additional info can be found here for this awesome answer!
– Brad Parks
Oct 19 '16 at 12:54
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Get value from NSTextField
... the value from a control. Have a look at the NSControl reference for more info, under the "Getting and Setting the Control’s Value" section.
Here's a list:
doubleValue
floatValue
intValue
integerValue
objectValue
stringValue
attributedStringValue
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The object 'DF__*' is dependent on column '*' - Changing int to double
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Thanks for adding info on how to avoid the issue by naming all constraints in the first place. (That is, avoid the issue of dropping randomly named constraints)
– youcantryreachingme
Oct 3 '18 at 0:06
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How to use git bisect?
...ad -> v1.3)
$ git bisect bad
or similarly if the commit v1.3 is bug-free you'll set it as the new 'Good point' i.e. (*Good -> v1.3 and Bad -> v1.6).
$ git bisect good
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