Detectron | research platform for object detection research | Computer Vision library
kandi X-RAY | Detectron Summary
kandi X-RAY | Detectron Summary
The goal of Detectron is to provide a high-quality, high-performance codebase for object detection research. It is designed to be flexible in order to support rapid implementation and evaluation of novel research. Detectron includes implementations of the following object detection algorithms:.
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Top functions reviewed by kandi - BETA
- Visualize a single image
- Return a colormap
- Convert boxes in cls format
- Get class string
- Add RPNR outputs to model
- Generate Proposal proposals
- Generate thumbnail anchors
- Compute retinananet outputs for a model
- Wrapper for convolution
- Bottleneck bottleneck transformation
- Forward prediction
- Calculate retinanet loss
- Add keypoint outputs to model
- Bottleneck bottleneck
- Convert heatmaps to keypoints
- Generate a list of processors in parallel
- Add keypoint blobs to image
- Add mask and background mask
- Convert a set of city - scatters
- Add Retinanet blobs to image
- Evaluate the exposure of a box
- Convert a caffe network
- Check that the expected results are valid
- Parse command line arguments
- Add RfcNN outputs to the model
- Add RPN blobs to RPN
Detectron Key Features
Detectron Examples and Code Snippets
# you can use your trained model
./demo.py logs/ --img
# COCO Example: Mask R-CNN, ResNet50, 31.4 mAP@50:95
cd examples/coco
LOG_DIR=logs/20180730_081433
mkdir -p $LOG_DIR
pip install gdown
gdown https://drive.google.com/uc?id=1XC-Mx4HX0YBIy0Fbp59E
# symlink the coco dataset
cd ~/github/maskrcnn-benchmark
mkdir -p datasets/coco
ln -s /path_to_coco_dataset/annotations datasets/coco/annotations
ln -s /path_to_coco_dataset/train2014 datasets/coco/train2014
ln -s /path_to_coco_dataset/test2014 data
# symlink the coco dataset
cd ~/github/maskrcnn-benchmark
mkdir -p datasets/coco
ln -s /path_to_coco_dataset/annotations datasets/coco/annotations
ln -s /path_to_coco_dataset/train2014 datasets/coco/train2014
ln -s /path_to_coco_dataset/test2014 data
# -*- coding: utf-8 -*-
# File: eval.py
import itertools
import json
import numpy as np
import os
import sys
from collections import namedtuple
from concurrent.futures import ThreadPoolExecutor
from contextlib import ExitStack
import cv2
import pyco
# -*- coding: utf-8 -*-
import itertools
import numpy as np
import tensorflow as tf
from tensorpack import tfv1
from tensorpack.models import Conv2D, FixedUnPooling, MaxPooling, layer_register
from tensorpack.tfutils.argscope import argscope
from t
# -*- coding: utf-8 -*-
# File: config.py
import numpy as np
import os
import pprint
import six
from tensorpack.utils import logger
from tensorpack.utils.gpu import get_num_gpu
__all__ = ['config', 'finalize_configs']
class AttrDict():
_fre
Community Discussions
Trending Discussions on Detectron
QUESTION
Despite changing the classes line to
...ANSWER
Answered 2022-Feb-15 at 10:42I figured it out and it was me being dumb
So let my dumbness provide an answer for anyone else stuck up this particular creek.
So in addition to adding
QUESTION
I'm trying to build Pytorch on windows using visual studio, but it seems it faces some internal compiler error which I have not been able to figure out its cause. out of 46 targets, 35 gets built successfully until it ultimately fails with the following errors. Before I list the errors this is how I went about building it :
...ANSWER
Answered 2020-Oct-05 at 12:37An Internal compiler error is always a bug with the compiler. In this case, it's prevented building of a library that is needed later in the build process.
Your options are limited. I suggest trying a different version of Visual Studio.
You should also report this to Microsoft.
QUESTION
I am trying to run the Detectron2 module on Colab using CUDA version 10.0 but since today there have been some issues regarding the versions of Cuda Compiler.
The output I get after running !nvidia-smi
is :
ANSWER
Answered 2020-Jun-12 at 10:39The problem was with the compiled Detectron2 Cuda runtime version and once I recompiled Detectron2 the error was solved.
Here is the result from !python -m detectron2.utils.collect_env
command:
QUESTION
2020.06.09
There are 700 images for training, each of them extract 64 rois and make a mini-batch, when batch-size is set to 2, it cast 350 steps to complete training, but for RCNN, each target is extracted as a single image resized to 224*224, there will be 64*700=44800 images, each of which contains more information and features than a 7*7 pooled feature map and I guess that's why it seems under-fitting though RCNN could be train well on same data.
==========================================================================
Use fully balanced data, and acc drops to 0.53 (training data)
...ANSWER
Answered 2020-Jun-09 at 06:06Damn, now I know what problem it is:
In ROI_Pooling.py:
QUESTION
I am trying to extract the pre-output feature-map for the Panoptic Output of Detectron2 ResNet50 - based FPN model.
Hence, In order to get partial model outputs, I am following the official Detectron2 Modeling Documentation to Partially Execute Models.
Please find the code below:
...ANSWER
Answered 2020-Jun-08 at 02:08With a bit more digging, I solved the issue. There were a couple of problems in the above code:
- I did not set the model to eval mode first -
model.eval()
. The model needs to be set toeval
fist. - The
mode.proposal_generator()
expects inputs in the form ofImageList
object, details regarding which can be found here.
Performing the above two steps solved the issue.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
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