Questions tagged [annotation]

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3
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1answer
102 views

How to deal with annotation errors?

I know my annotators are not perfect, sometimes making mistakes. What would be the best way to deal with the annotation errors for my training data?
2
votes
1answer
14 views

Inter-Annotator Agreement score for NLP?

I have several annotators who annotated strings of text for me, in order to train an NER model. The annotation is done in json format, and it consists of a string followed by the start and end index ...
2
votes
1answer
22 views

Manual Data Cleanup Tools

I am writing an ETL pipeline for geospatial data of the form place_name,address,longitude,latitude,id_linking_to_other_dataset As the last step in the pipeline, I ...
1
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0answers
125 views

Image masking tool to implement mask RCNN using python

I am trying to understand Mask RCNN. For that I have to input image with mask in png format while building the model. I try to follow the article present in this blog. The blogger used Pixel ...
1
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0answers
30 views

App or Service to QA 80,000 classified images?

I've been reviewing services and apps for the past week and my head is exploding. I just haven't found the right one yet, but I know it has to be out there, so I'm turning to the collective wisdom ...
1
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0answers
1k views

How to map RGB image segmentation ground truth to classes/one-hot vectors in TensorFlow?

Is there a TensorFlow function which takes multicategorical ground truth for semantic image segmentations in the form of RGB images and outputs a tensor with a one-hot vector encoding of the ...
0
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0answers
13 views

How to annotate the object more efficiently

I want to perform object detection and object counting on the given below image using neural networks. My first step will be to annotate and label each object present in the training set of images. In ...
0
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0answers
26 views

create a knowledge base for audio sentiment analysis

do you guys have any idea how to create a knowledge base for audio classification of emotions where i am going to use it for the annotation of the data which i am going to feed it to my deep ...
0
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0answers
10 views

Retrieving image masks from PASCAL and COCO segmentation annotations

How do I retrieve image masks for instance segmentation data which has annotations saved in the COCO and PASCAL annotation formats with python? The format is very confusing for instance segmentation ...
0
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0answers
209 views

How to convert VGG VIA Instance segmentation annotation to COCO/PASCAL for Tensorflow Object Detection?

I have VGG VIA JSON annotations for instance segmentation for counting diamonds from a given image. The annotations are mixture of Circle, Polygons, Polylines. However, I am planning to use the ...
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0answers
16 views

Effect of missing annotations in the ground truths on object detectors

I wanted to know whether not annotating some categories in our images, and feeding them into our neural network, would have any adverse effect on our model in detecting the desired objects. To better ...
0
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0answers
22 views

Create labels or annotation from two color images

I have two categories of images to use in my deep learning model. The firs category is aerial images that contain roads (such as road-1.jpg). The second category is two color images that contains road ...