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Questions tagged [blobs]

94 questions
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How can I hold the blobs label on cvblob?

Im using opencv 2.0 with cvblob.h in VS2010 and I made a program that detects yellow blobs. Now what I want to do is to number those blobs, no matter if they move. I know that the label property is useful for number them, but I've tried it and when…
Tapia
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How to get the binary file and other params from HttpResponse in android?

I have an android client with a http GET request invoking a php script on the server.. And a php script on my server which queries the database and echoes the resulting rows.. Now, how do i separate the blob file and other fields from the Response??…
Arun Daniel
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Best way to count number of "White Blobs" in a Thresholded IplImage in OpenCV 2.3.0

I need to count the number of white blobs in a Thresholded image. I'm counting small squares on a marker. But due to the poor image quality of the webcam, these squares don't appear as squares. This is why I decided to use Blob detection. This is…
coder9
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Converting meshes to metaballs

I'm doing a project where I need to convert an existing polygonal mesh into a static shape made from metaballs (blobs). I have voxelized the mesh with binvox to "a .raw file" (according to the description at binvox), but I have no clue of how it…
mechalynx
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PostgreSQL vs MySQL for handling inserting/deleteing large quanties of blobs

I have an application that I will soon be doing a significant rewrite of that stores a significant quantity of transient blobs in a database. The application will insert and delete a large number of blobs (up to 5mb in size each) during the course…
Michael
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Selecting BLOB column from Oracle database to SQL Server database over linked server

How do I select a blob column from an Oracle database using OPENQUERY on a SQL Server that is using Linked Server to connect to the Oracle database? When I try using this syntax, I receive an error: SELECT * FROM OPENQUERY(LINKED_SERVER_NAME ,…
Amanda Kitson
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Download Blobs from Azure with Multiprocessing in Python

Is there anyone that knows how to use multiprocessing in python to download Blobs from Azure Storage? The code below gives me this error: " TypeError: 'Blob' object is not iterable " How to fix that? Code: def downloadBlobs(generator): for Blob…
André
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Is there a way to store blobs / rich text memos as rtf programmatically on server hard disc instead of the database?

Code Experts ! is there a way to store blobs / rich text memos as rtf programmatically on server hard disc instead of the database ? Update (1) i want to write in a memo field and store it using identifiers like sessions and time stamps for example…
Mohamed Kamal
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ListBlobs not visible in list of functions in microsoft.azurestorage

I work on an aspnetcore 2.0 project. I want to use Blob AzureStorage, and I need to list the files in a container. I added the nuget WindowsAzure.Storage 8.4. using this line of code: var results = container.ListBlobs(); I see an error saying…
Sebastien
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MediaRecorder No blobs are defined

I created a script that allows me to record a video from the canvas with the id "imacanvas". But the problem is that no blobs were created. I think the problem is that the function handleDataAvailable isn't executed. But I don't know why?? Thanks…
Volvictrinker
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Azure blob storage container directory max size

I need to upload images in Azure blob container, and every image should be saved in her own directory in container. I want to save different sizes of the same image and take it when i need. Can i set up max size of the directory of every image in…
Aram Petrosyan
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Opencv + blobs in python

I need a bit of help with blobs in opencv (python). This is the thing: I've already written the preprocessing functions that work properly, they isolate the areas of interest and return a thresholded image, where these areas are white, the rest is…
Grim
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Identifying specific Blobs in Processing

I am working in Processing making contour maps from height maps using the blobDetection library. My end goal is to laser cut the blobs to make sort of architectural landscape maquettes. Currently I can obtain the contours and export the contour map…
samzmann
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Undefined reference error while using Opencv: BlobDetector

I am getting the below error when i try to compile my program using opencv to detect blobs: 11:47:34 **** Incremental Build of configuration Debug for project testOpencv Info: Internal Builder is used for build g++…
Joyita Das
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Using X and Y positions from different tuples as input \

I need to use the x and y positions of two separate tuples as a single tuple in order to input it into the next part of my code, any help is appreciated. img1 = Image('img1.jpg') blobs1 = img1.findBlobs() if blobs1: print blobs1 else: print…
Owen Lyons
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