Function Index

index functions

A comprehensive lookup of all documented functions.

API

• run: run.py - Entry point; starts Uvicorn server.
• socket.onmessage: live_signs.js - Frontend handler for inference results.
• setupWebcam: live_signs.js - Initializes camera stream.

Core

• init_signs: utils.py - Loads Arabic/English label lists.
• get_default_logger: utils.py - Configures application logging.
• extract_frame_keypoints: mediapipe_utils.py - Main extraction logic for a single frame.
• draw_all_kps_on_image: draw_kps.py - Visualizes full skeleton on a frame.

Data Preparation

• TSNSampler: data_preparation.py - Temporal sampling functor.
• DataAugmentor: data_preparation.py - Spatial augmentation functor.
• load_raw_kps: mmap_dataset_preprocessing.py - Aggregates raw NPZ files.
• mmap_process_and_save_split: mmap_dataset_preprocessing.py - Writes binary mmap files.
• process_video: prepare_npz_kps.py - Extracts keypoints from a video folder.
• gen_symmetry_map: generate_mediapipe_face_symmetry_map.py - Calculates face mesh mirror indices.

Modelling

• get_model_instance: model.py - Factory for creating model objects.
• load_onnx_model: model.py - Initializes ONNX Runtime session.
• onnx_inference: model.py - Runs inference helper.
• train: train.py - Main training loop (Epoch/Batch iteration).
• export_model: export.py - Converts PyTorch checkpoint to ONNX.

Dashboard

• main: app.py - Dashboard entry point.
• run_inference: loader.py - Runs cached inference.
• render_metrics_view: views.py - Renders accuracy/confusion matrix.
• render_inspector_view: views.py - Renders single-sample 3D visualization.
• plot_3d_animation: visualization.py - Low-level Plotly 3D plotting.