Questions tagged [vision-api]
131 questions
1
vote
1 answer
MacOS: Reduce CPU usage for VNFaceObservation
I'm trying to detect faces on the webcam feed with Vision API.
The CPU usage is very high, like 60% or 80%. Is there any way to reduce it?
I've tried receding the frames per second which I pass from the webcam feed. However that didn't help.
Here's…

Bilbo Baggins
- 3,644
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- 64
1
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1 answer
google cloud vision api OCR bounding box
i used google cloud vision api.
i want recognize only certain parts of the image
and ocr analysis through coordinate input..
(if I found the coordinates in the image)
not in the google example.
is it possible?

이승섭
- 11
- 2
1
vote
1 answer
Read API multipage PDF processing
I've read compete documentation here and here, and created dozen of examples but I still can't get if Read API process multi page PDF in parallel or in consecutive order?
If there is someone with good insight into this Azure service, please advise…

Nenad Bulatović
- 7,238
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1
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1 answer
UI for product set data of vision api product search
Is there any UI available in google cloud console to browse product sets created for vision api product search? I can write python script to get that data but just wondering if any UI is available that I have missed.

rizTaak
- 188
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- 12
1
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1 answer
Unable to read object BoundingPoly sent from flask to javascript. Want to use this bounds in html and draw this bounds on image
These bounds are returned from the doctext.py
DocText.py:
def draw_boxes(image, bounds, color):
draw = ImageDraw.Draw(image)
for bound in bounds:
draw.polygon([
bound.vertices[0].x, bound.vertices[0].y,
…
user11028971
1
vote
1 answer
Vision API Cropping Face Landmark
I'm trying to outline the whole image with a path so I could crop it out, but the path is not following the face's outline. Here's my code :
for (Landmark landmark : face.getLandmarks()) {
if…

Chain Cross
- 351
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1
vote
2 answers
Google Cloud Vision Api only return "name"
I am trying to use Google Cloud Vision API.
I am using the REST API in this link.
POST https://vision.googleapis.com/v1/files:asyncBatchAnnotate
My request is
{
"requests": [
{
"inputConfig": {
"gcsSource": {
…

yoonhok
- 2,575
- 2
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- 58
1
vote
0 answers
how can we handle multiple QR code detection with hitTest and adding a node on it
I am trying to detect multiple QR code in the screen and adding the information on top of it using ARKit .
I used Vision API for multiple QR code detection and it works completely fine but while hit testing the multiple QR code at once ,…

Prajwal Kc
- 11
- 2
1
vote
2 answers
Find a similar image among saved images with Cognitive services
Is there an API I can use in Cognitive Services vision API that compares images? Sometimes we import products from two brands who both have bought the product from the same seller but changed product id with their own product information. I would…

Magnus Karlsson
- 3,549
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1 answer
How to disable DEBUG log
So, I'm making a java app using the Google Cloud Vision API and the method is returning many DEBUG logs to my console. I would like to disable them, but I don't know how. I'm getting this output https://pastebin.com/gVVJprhV
This is my code
public…

pedroribeiro98
- 75
- 9
1
vote
3 answers
Google Vision web entities returns score higher than 1
I'm trying to find documentation on what is the highest score for web entities.
Some docs show that the range is from 0 to 1.
But the issue is that I see results that have score higher than 1...
For example if you use this image:…

Loves2Develop
- 774
- 1
- 8
- 29
1
vote
1 answer
Tensorflow Facial Identification at Runtime for android
My goal would be creating an app that can have multiple users. Each user account must be secured with facial identification of the app. I know I might not get the concept right for tensorflow, but is their a way in android that we can train the app…

MetaSnarf
- 5,857
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1
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0 answers
Vision framework - Detect face on live camera feed, add image over face and record video
My goal is to process images from camera with Vision framework, add overlay images and record video with overlay images.
One way I found is with AVCaptureSession, with SampleBufferDelegate where in function
func captureOutput(_ output:…

NFilip
- 427
- 4
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1
vote
1 answer
faceDetector.isOperational() is always returning false
I am using using google vision API to detect face from bitmap. But it is always returning false. It used to work previously but not now.
Here the code and verisons I am using.
build.gradle
compile…
user8757853
1
vote
1 answer
On some devices, Google Mobile Visions CameraSource returns low resolution image after calling takePicture
After I call:
cameraSource.takePicture(null, pictureCallback);
in the callback:
private CameraSource.PictureCallback pictureCallback = new CameraSource.PictureCallback() {
@Override
public void onPictureTaken(byte[]…

V.Bhat
- 63
- 10