Practical overview
When it fits
Use the repository when you need a PyTorch CvT implementation and want to examine its model call and output dimensions. The README example is a starting point for model use, not a complete image-classification pipeline.
Who it is for
- Developers exploring or adapting a CvT image-classification model in PyTorch.
- Computer-vision practitioners who need model code that returns class scores for image tensors.
Documented uses
- Construct a CvT for a specified input size, channel count, and number of classes.
- Pass a batch-shaped image tensor through the model and inspect its class-score output.
- Count the model’s trainable parameters using the documented example.
Requirements & limits
The repository is public and licensed under MIT.
- The demonstrated configuration takes three-channel 224 × 224 inputs and produces scores for 1,000 classes.
- The usage example uses a tensor of ones and does not document image preprocessing or evaluation.
- The repository identifies Microsoft’s CvT repository as the official implementation.
Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.
Construct a CvT and inspect its output shape
Follow the README example to pass a 224 × 224, three-channel tensor through a CvT model configured for 1,000 classes.
Before you start
- The repository’s Python implementation and its PyTorch and NumPy imports.
- An input tensor shaped [1, 3, 224, 224].
Steps
Create an input tensor using the documented shape and values.
Construct CvT with arguments 224, 3, and 1000.
Pass the tensor to the model and inspect the output shape.
Expected outcome
The example reports an output shaped [batch size, number of classes], which is [1, 1000] for its shown input.
Guide limitations
- The example uses a tensor of ones, not an image-processing pipeline.
Sources & review
Source record details
- Source availability
- Active
- Sources checked
- 18 October 2026
- Original website title
- rishikksh20/convolution-vision-transformers · Official homepage title · retained in its source language

