Gradient Mechanics

Benchmarks

uv run python src/tests/benchmark_huggingface_images.py

uv run python src/tests/benchmark_video_dataset.py data/humming_bird_1s.mp4

ffmpeg -i data/humming_bird_1s.mp4 -c:v libx264 -x264-params keyint=1:scenecut=0 -crf 18 data/humming_bird_1s_keyframes_only.mp4

ffprobe -loglevel error -select_streams v:0 -show_entries frame=pict_type -of default=noprint_wrappers=1 data/humming_bird_1s_keyframes_only.mp4

Terminology:

I-frame is a key frame. Decoding a keyframe is not dependent on other frames.
P-frame is a predicted frame. It is dependent on an preceding frame.
B-frame is a bi-directional predicted frame. It depends on a preceding and a succeeding frame.

Name		Name	Last commit message	Last commit date
Latest commit History 10 Commits
data		data
docs		docs
src		src
.gitignore		.gitignore
.python-version		.python-version
LICENSE		LICENSE
README.md		README.md
mkdocs.yml		mkdocs.yml
pyproject.toml		pyproject.toml