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Questions tagged [coco]

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Online shell

66 questions
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COCOEval get 0 result for AP and AR?

I am trying to do project in detecting keypoints from images. For the evaluation, I am using COCOeval to calculate the AP and AR. However, the evaluation dataset always get result 0 for all AP and AR. Is it normal for early stage of the training…
ryan chandra
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How to build ios release bundle in flutter app?

I am fresher flutter developer I don't know about how to build ios release bundle in flutter. Any one help me how to build ios release bundle. I read many articles but I can't understand how to build.
Devid jons
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merge multiple coco json files in python

I have 1000 coco format json files assigned to 1000 images. I want to make these json files into the merged one json file. I don't know what to do. (It seems that there are not many tools that merge a large amount of json files.. I don't know if…
stanleee
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Faster RCNN colab notebook (pycocotools) problem

I am following the faster rcnn colab notebook tutorial (https://colab.research.google.com/drive/1W7FTmqqmkj24rSzgoDQFmU41EyHD3pGf?usp=sharing), but I faced some errors (regarding building wheels in pycocotools in python 3.6) when running this…
shahriar sajal
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different size of images coco dataset

I load coco dataset then I use transform to resize images for creating dataloader. But I face 2 errors error 1 : RuntimeError: Trying to resize storage that is not resizable error 2 : RuntimeError: stack expects each tensor to be equal size, but got…
Mahtab
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VS Code error when importing pycocotools.coco

I'm trying to use VScode for image processing in Python, I cloned a repo from GitHub to try it out, but code fails at the line from pycocotools.coco import COCO . I Googled it, and installed the Visual C++ Build tools, and cloned the coco github…
vivi25-5
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RuntimeError: Expected tensor for argument #1 'input' to have the same device as tensor for argument #2 'weight'; but device 0 does not equal 2

I have a Train.py code that runs for PyTorch: from __future__ import division from utils.utils import * from utils.cocoapi_evaluator import COCOAPIEvaluator from utils.parse_yolo_weights import parse_yolo_weights from models.yolov3 import * from…
Rebekah Lee
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How to import image tags via COCO JSON to CVAT?

When importing COCO JSON files to CVAT, the tag informations get lost (i.e. not the object detections themselves, but the tags at image level). The story behind is that I want to detect fractures in X-ray images, which works fine so far. But I would…
mascher7
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When using the TACO dataset with mmdetection, I get the error 'numpy.float64' object cannot be interpreted as an integer

I am trying to train instance segmentation model with mmdetection using dataset and I got this error TypeError: 'numpy.float64' object cannot be interpreted as an integer I want to segment with mmedetection (You can also find the mmdetection repo…
zeynep
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custom load datset error with MSCOCO2017 data

I made my own dataset loader python file to load MSCOCO2017 with caption data this is my coco.py _CITATION = """\ @article{DBLP:journals/corr/LinMBHPRDZ14, author = {Tsung{-}Yi Lin and Michael Maire and Serge J.…
leila_7im
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How to Convert Model Mask into Polygon and save JSON?

i train my model on MASK2FORMER instance Segmentation Lane Marking Detection. now my model give me prediction using checkpoint and model config file. i want to convert those mask into polygons or i want to Create JSON for Each Predicted image and…
Faizan Afzal
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Perform Instance Segmentation Using Mask R-CNN

i just following 'Perform Instance Segmentation Using Mask R-CNN' example URL : "https://kr.mathworks.com/help/vision/ug/example-InstanceSegmentationUsingMaskRCNNDeepLearningExample.html" I have download the file(instances_train2014.json,…
big rabbit
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Detectron2 "AssertionError: Dataset 'xx_train' is already registered!" / How can I re-run register_coco_instances?

I have already run 'register_coco_instances' for registering my dataset. But when I tried to run 'register_coco_instances' again because I changed the json file, I encountered the error "AssertionError: Dataset 'xx_train' is already registered!" How…
DSC
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Can I train object segmentation using RLE for individual objects(COCO dataset format and YOLACT)

I want to train Yolact, I have generated mask images for my data. My question is can I use RLE to define the segmentation for all my individual objects since in every image every object is there exactly once. Any suggestion will be appreciated.
Bijay Das
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Can't seem to find information on landmark order for COCO keypoint dataset 2017 for 2D human pose estimation

I have been looking for ways to use specific body landmark keypoints such as only the left and right shoulders from the keypoints as designed by the COCO keypoints 2017 dataset for human 2D pose estimation. However, I am unable to find consistent…
Sanjay
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