Work & project overview
Fundus-image classification · Internship started 17 Sep 2026
Data snapshot: 9 Oct 2026. Plans are shown as plans, even when their date has passed. Updates in Google Sheets are not automatically reflected in these visualizations.
October 2026
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Daily details
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The latest recorded entry is 9 October. Use the arrows to review September or continue to later months.
Entries in October 2026
23 entries
1 Oct 2026Studied the fundus-classification inference pipeline from image preprocessing through prediction display.(Recorded)
Work activity
Studied the fundus-classification inference pipeline from image preprocessing through prediction display.
Learning / output
Reviewed 224×224 preprocessing, feature extraction, the 39-class head, Softmax output, and top-k results.
Evidence & resources
Project notebook: https://colab.research.google.com/drive/1HwYASnnZOZzN4P6W9Q3pN1AhGr8PF9i3
2 Oct 2026Reviewed the JSIEC dataset and the 39 disease/finding classes used by the prototype.(Recorded)
Work activity
Reviewed the JSIEC dataset and the 39 disease/finding classes used by the prototype.
Learning / output
The documented development set contains 997 usable images across 39 class folders.
Evidence & resources
Open-source fundusimage1000 dataset (Kaggle): https://www.kaggle.com/api/v1/datasets/download/linchundan/fundusimage1000
3 Oct 2026Reviewed evaluation metrics and the label-mapping issue in the current prototype.(Recorded)
Work activity
Reviewed evaluation metrics and the label-mapping issue in the current prototype.
Learning / output
Noted the reported initial accuracy and that the permutation-adjusted result is diagnostic only; a defensible benchmark needs independently verified labels and a held-out test set.
Evidence & resources
Project notebook: https://colab.research.google.com/drive/1HwYASnnZOZzN4P6W9Q3pN1AhGr8PF9i3 Evaluation items: Top-1/Top-5 accuracy, class-wise metrics, and confusion matrix.
5 Oct 2026Reviewed the fundus-classification outputs and noticed the model was identifying some images incorrectly.(Recorded)
Work activity
Reviewed the fundus-classification outputs and noticed the model was identifying some images incorrectly.
Learning / output
Recorded image misidentification as an issue to address before evaluating normal fundus images from the target device.
Evidence & resources
Project notebook: https://colab.research.google.com/drive/1HwYASnnZOZzN4P6W9Q3pN1AhGr8PF9i3 Prediction reference: sample fundus-image checks.
6 Oct 2026Reviewed the model’s behavior against the goal of identifying normal fundus images from a specific device.(Recorded)
Work activity
Reviewed the model’s behavior against the goal of identifying normal fundus images from a specific device.
Learning / output
Kept the project’s 95% hit-rate target for normal-image identification as the performance goal.
Evidence & resources
Project notebook: https://colab.research.google.com/drive/1HwYASnnZOZzN4P6W9Q3pN1AhGr8PF9i3 Evaluation items: class-wise metrics and confusion matrix.
7 Oct 2026Worked with the model to identify the best checkpoint for fundus-image classification.(Recorded)
Work activity
Worked with the model to identify the best checkpoint for fundus-image classification.
Learning / output
Checkpoint selection focused on improving image-identification performance ahead of the Oct 9 project review.
Evidence & resources
Best-checkpoint reference: Multi_JSIEC/checkpoint-best.pth Checkpoint archive: https://zenodo.org/records/13340936 Project notebook: https://colab.research.google.com/drive/1HwYASnnZOZzN4P6W9Q3pN1AhGr8PF9i3
8 Oct 2026Continued model and checkpoint work using the available compute setup.(Recorded)
Work activity
Continued model and checkpoint work using the available compute setup.
Learning / output
Limited infrastructure meant each training cycle took about 3–4 hours; reviewed model outputs and checkpoint quality as part of the work.
Evidence & resources
Project notebook: https://colab.research.google.com/drive/1HwYASnnZOZzN4P6W9Q3pN1AhGr8PF9i3 Checkpoint reference: Multi_JSIEC/checkpoint-best.pth
9 Oct 2026Met with Phani Krishna sir to set the next project goals.(Recorded)
Work activity
Met with Phani Krishna sir to set the next project goals.
Learning / output
Collect fundus images from a specific LVPEI source; test the model on LVPEI normal fundus images; tune model weights to improve the hit rate.
10 Oct 2026collect and organize fundus images from the specific LVPEI imaging device.(Planned)
Planned activity
collect and organize fundus images from the specific LVPEI imaging device.
Expected output
Expected output: a device-specific image set ready for review and labeling.
12 Oct 2026review image quality, file formats, and available labels in the collected dataset.(Planned)
Planned activity
review image quality, file formats, and available labels in the collected dataset.
Expected output
Expected output: a record of usable images, label availability, and any data gaps.
13 Oct 2026prepare the device-specific images using the model’s required input preprocessing.(Planned)
Planned activity
prepare the device-specific images using the model’s required input preprocessing.
Expected output
Expected output: consistent inputs for testing the fundus classification model.
14 Oct 2026check the disease-label mapping for the images selected for evaluation.(Planned)
Planned activity
check the disease-label mapping for the images selected for evaluation.
Expected output
Expected output: verified image-to-label records for interpreting model predictions.
15 Oct 2026test the current best checkpoint on LVPEI normal fundus images from the target device.(Planned)
Planned activity
test the current best checkpoint on LVPEI normal fundus images from the target device.
Expected output
Expected output: a baseline measure of normal-image identification performance.
16 Oct 2026inspect examples where the model’s image identification is incorrect or uncertain.(Planned)
Planned activity
inspect examples where the model’s image identification is incorrect or uncertain.
Expected output
Expected output: documented prediction errors to guide model adjustments.
17 Oct 2026group observed errors by image quality and disease/finding label, where labels are available.(Planned)
Planned activity
group observed errors by image quality and disease/finding label, where labels are available.
Expected output
Expected output: a clearer view of recurring error patterns.
19 Oct 2026use the reviewed errors to decide which model weights or training settings to adjust.(Planned)
Planned activity
use the reviewed errors to decide which model weights or training settings to adjust.
Expected output
Expected output: a defined, trackable model-tuning experiment.
20 Oct 2026run a controlled model-tuning cycle using the available labeled project data.(Planned)
Planned activity
run a controlled model-tuning cycle using the available labeled project data.
Expected output
Expected output: a candidate checkpoint for comparison with the current best model.
21 Oct 2026compare candidate and current checkpoints on the same device-specific validation images.(Planned)
Planned activity
compare candidate and current checkpoints on the same device-specific validation images.
Expected output
Expected output: checkpoint comparison based on consistent data and evaluation criteria.
22 Oct 2026measure normal-fundus identification against the project’s 95% hit-rate target.(Planned)
Planned activity
measure normal-fundus identification against the project’s 95% hit-rate target.
Expected output
Expected output: observed hit rate and a record of whether the target was met.
23 Oct 2026evaluate disease/finding identification across the available labeled fundus images.(Planned)
Planned activity
evaluate disease/finding identification across the available labeled fundus images.
Expected output
Expected output: class-wise results that show where the model performs well or needs improvement.
24 Oct 2026review class-wise errors and the confusion matrix, if the evaluation labels support it.(Planned)
Planned activity
review class-wise errors and the confusion matrix, if the evaluation labels support it.
Expected output
Expected output: prioritized failure cases for the next round of model refinement.
26 Oct 2026connect device-specific image input, preprocessing, model inference, and prediction display in one workflow.(Planned)
Planned activity
connect device-specific image input, preprocessing, model inference, and prediction display in one workflow.
Expected output
Expected output: an end-to-end prototype flow for fundus disease/finding classification.
27 Oct 2026summarize dataset coverage, evaluation results, selected checkpoint, and remaining gaps.(Planned)
Planned activity
summarize dataset coverage, evaluation results, selected checkpoint, and remaining gaps.
Expected output
Expected output: a project progress summary and next-step plan for improving device-specific disease identification.
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