Skip to main content

Ayase

Modular media quality metrics for video, image, and audio datasets.

Work in progress - APIs and module interfaces may change before 1.0.

What It Does

Ayase runs quality assessment modules over a dataset and writes structured per-sample metrics. 334 modules produce 398 metrics across 21 categories (NR-IQA, FR-IQA, NR-VQA, temporal, motion, audio, face, safety, aesthetics, text-video alignment, and more). Modules are independent - pick only what you need.

Full metric catalog: METRICS.md. Pretrained model catalog: MODELS.md.

Install

pip install ayase

Ayase is distributed as a single install. Runtime dependencies are managed by the project itself, and model weights are downloaded and cached on first use.

CLI

ayase scan ./dataset                                    # default balanced pipeline
ayase scan ./dataset --deep                             # run every discovered module
ayase scan ./dataset --modules metadata,basic_quality   # selected modules
ayase modules list                                      # show all 334 modules
ayase modules check                                     # import/dependency readiness
ayase filter ./dataset --min-score 70 --output ./good   # filter by quality
ayase stats ./dataset                                   # dataset statistics for images/video
ayase tui                                               # terminal UI

Python API

from ayase import AyasePipeline

pipeline = AyasePipeline(modules=["basic", "metadata", "motion"])
results = pipeline.run("./my_dataset")

for path, sample in results.items():
    qm = sample.quality_metrics
    if qm:
        print(f"{sample.path.name}: technical={qm.technical_score} blur={qm.blur_score}")

pipeline.export("report.json")   # also: report.csv, report.html

Configuration

ayase.toml in project root:

[general]
parallel_jobs = 8  # concurrency hint passed to capable modules/backends

[pipeline]
modules = ["metadata", "basic_quality", "motion"]

[output]
default_format = "json"
artifacts_dir = "reports"

Custom Modules

from ayase.models import QualityMetrics, Sample, ValidationIssue, ValidationSeverity
from ayase.pipeline import PipelineModule
import cv2

class BlurCheck(PipelineModule):
    name = "blur_check"
    description = "Flag blurry frames via Laplacian variance"
    default_config = {"threshold": 100.0}

    def process(self, sample: Sample) -> Sample:
        img = cv2.imread(str(sample.path), cv2.IMREAD_GRAYSCALE)
        if img is None:
            return sample
        score = float(cv2.Laplacian(img, cv2.CV_64F).var())
        if sample.quality_metrics is None:
            sample.quality_metrics = QualityMetrics()
        sample.quality_metrics.blur_score = score
        if score < self.config.get("threshold", 100.0):
            sample.validation_issues.append(
                ValidationIssue(
                    severity=ValidationSeverity.WARNING,
                    message=f"Blurry ({score:.0f})",
                )
            )
        return sample

Modules auto-register via __init_subclass__. Config is available as self.config.

Development

git clone <repo-url> && cd ayase
pip install -e ".[dev]"
pytest                    # 8000+ tests, ~4 min
pytest tests/ --full      # with ML model loading

License

MIT. Model weights downloaded at runtime carry their own licenses - see MODELS.md.

Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

ayase-0.1.61.tar.gz (9.0 MB view details)

Uploaded Source

Built Distribution

If you're not sure about the file name format, learn more about wheel file names.

ayase-0.1.61-py3-none-any.whl (9.7 MB view details)

Uploaded Python 3

File details

Details for the file ayase-0.1.61.tar.gz.

File metadata

  • Download URL: ayase-0.1.61.tar.gz
  • Upload date:
  • Size: 9.0 MB
  • Tags: Source
  • Uploaded using Trusted Publishing? No
  • Uploaded via: twine/6.2.0 CPython/3.10.11

File hashes

Hashes for ayase-0.1.61.tar.gz
Algorithm Hash digest
SHA256 fad6f150dfb856a0069c1d94da00df46873f04db19e8dc111913432b906a10d3
MD5 f5877579d26a82cab162a9279a4bde0d
BLAKE2b-256 e3b59b52116767dcc2172bf69433c79b1a95e8e669db70db709fdabdebc31341

See more details on using hashes here.

File details

Details for the file ayase-0.1.61-py3-none-any.whl.

File metadata

  • Download URL: ayase-0.1.61-py3-none-any.whl
  • Upload date:
  • Size: 9.7 MB
  • Tags: Python 3
  • Uploaded using Trusted Publishing? No
  • Uploaded via: twine/6.2.0 CPython/3.10.11

File hashes

Hashes for ayase-0.1.61-py3-none-any.whl
Algorithm Hash digest
SHA256 8ba0e85aa6eb3b6fcc949aab47fbaf9f326bce2c8b3ed241405932ba66aaeddc
MD5 6ecdc599168b70f00d7fd28351573bec
BLAKE2b-256 533daf1b0dcb022bc40ba4e035abc890d88ad1a88bf1bf9cc4cca8ab05aa1c29

See more details on using hashes here.

Release history Release notifications | RSS feed

0.1.75

2 files

0.1.74

2 files

0.1.73

2 files

0.1.72

2 files

0.1.71

2 files

0.1.70

2 files

0.1.69

2 files

0.1.68

2 files

0.1.67

2 files

0.1.66

2 files

0.1.65

2 files

0.1.64

1 file

0.1.63

2 files

0.1.62

2 files

This release

0.1.61 This release

2 files

0.1.60

2 files

0.1.59

2 files

0.1.58

2 files

0.1.57

2 files

0.1.56

2 files

0.1.55

2 files

0.1.54

2 files

0.1.53

1 file

0.1.52

1 file

0.1.51

1 file

0.1.50

1 file

0.1.49

2 files

0.1.45

2 files

0.1.44

2 files

0.1.43

2 files

0.1.42

2 files

0.1.41

2 files

0.1.40

2 files

0.1.39

2 files

0.1.38

2 files

0.1.37

2 files

0.1.36

2 files

0.1.35

2 files

0.1.34

2 files

0.1.33

2 files

0.1.32

2 files

0.1.31

2 files

0.1.30

2 files

0.1.29

2 files

0.1.28

2 files

0.1.27

2 files

0.1.26

2 files

0.1.25

2 files

0.1.24

2 files

0.1.23

2 files

0.1.22

2 files

0.1.21

2 files

0.1.20

2 files

0.1.19

2 files

0.1.18

2 files

0.1.17

2 files

0.1.16

2 files

0.1.15

2 files

0.1.14

2 files

0.1.13

2 files

0.1.12

2 files

0.1.11

2 files

0.1.10

2 files

0.1.9

2 files

0.1.8

2 files

0.1.7

2 files

0.1.6

2 files

0.1.5

2 files

0.1.4

2 files

0.1.3

2 files

0.1.2

2 files

0.1.1

2 files

0.1.0

2 files

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page