kandi X-RAY | LIDC-IDRI Summary
kandi X-RAY | LIDC-IDRI Summary
LIDC-IDRI
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
- Extract Nodules Centroids from a folder
- This function parses an XML file into a list of Params
- Converts an exam folder to Matlab
- Load nodule voxels from unblinded reads
- This function processes the folder s annotation files
- Merge all noduleids
- Exports all nodules
- Compute the ROI
- Plot a confusion matrix
- Train the model
- Loads all nodule files
- Duplicate the given class
- Simplify x and y
- Shuffle the data
- Extract deep features from an image
- Load image
- Plot the model accuracy
- Creates a model from the given model name
- Plot confusion matrix
- Load a model from disk
- Logs training metrics
- Slice nodule images
- Saves a model to disk
- Freeze the model
- Log final model evaluation
- Extract features from the input tensor
LIDC-IDRI Key Features
LIDC-IDRI Examples and Code Snippets
Community Discussions
Trending Discussions on LIDC-IDRI
QUESTION
I am working on training a segmentation network U-net on the LIDC-IDRI dataset. There are currently two training strategies:
- Train the model on the whole training set from scratch (40k steps, 180k steps).
- Train the model on 10% of the whole training set. After convergence (30k steps), continue to train the model on the whole training set (10k steps).
With Dice coefficient as loss function, which is also used in V-net architecture (paper), model trained with Method 2 is always better than that with Method 1. The former can achieve a Dice score of 0.735, while the latter can only reach 0.71.
BTW, my U-net model is implemented in TensorFlow, and the model is trained on NVidia GTX 1080Ti
Could anyone give some explanation or references. Thanks!
...ANSWER
Answered 2017-Aug-12 at 11:08Well, I read your answer and decided to try it, as it was fairly easy, as I've also been training Vnets on LIDC-IDRI. Usually I train on the whole dataset from the beginning. Option 2) gave faster boost in dice, however, soon it fell to 2% on validation and even after enabling the network to learn the whole dataset it did not recover, training dice. of course, was increasing. Seems my 10% of dataset were not quite representative and it badly overfit.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install LIDC-IDRI
You can use LIDC-IDRI like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page