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av1-tech\nCoding tools study in AOM AV1 video codec.\n\n- `intrapred.py` visualize Intra-predictions\n- `maskwedge.py` visualize Wedge masks\n- `maskintramodevar.py` visualize Intra mode variant masks\n\n\n## Intra predictions\n|`DC_PRED`|`V_PRED`|`H_PRED`|\n|:-------:|:------:|:------:|\n|![DC_PRED](image/intra-dc.png \"intra-dc.png\")|![V_PRED](image/intra-d090.png \"intra-d090.png\")|![H_PRED](image/intra-d180.png \"intra-d180.png\")|\n\n|`D45_PRED`|`D135_PRED`|`D113_PRED`|\n|:--------:|:---------:|:---------:|\n|![D45_PRED](image/intra-d045.png \"intra-d045.png\")|![D135_PRED](image/intra-d135.png \"intra-d135.png\")|![D113_PRED](image/intra-d113.png \"intra-d113.png\")|\n\n|`D157_PRED`|`D203_PRED`|`D67_PRED`|\n|:---------:|:---------:|:--------:|\n|![D157_PRED](image/intra-d157.png \"intra-d157.png\")|![D203_PRED](image/intra-d203.png \"intra-d203.png\")|![D67_PRED](image/intra-d067.png \"intra-d067.png\")|\n\n|`SMOOTH_PRED`|`SMOOTH_V_PRED`|`SMOOTH_H_PRED`|\n|:-----------:|:-------------:|:-------------:|\n|![SMOOTH_PRED](image/intra-smooth.png \"intra-smooth.png\")|![SMOOTH_V_PRED](image/intra-smooth-v.png \"intra-smooth-v.png\")|![SMOOTH_H_PRED](image/intra-smooth-h.png \"intra-smooth-h.png\")|\n\n|`PAETH_PRED`|\n|:--------:|\n|![PAETH_PRED](image/intra-paeth.png \"intra-paeth.png\")|\n\n\nDirectional Intra prediction (8 mode x 7 delta angle):\n![Dnn_PRED](image/intra-directional.png \"intra-directional.png\")\n\n\n## Wedge masks\n![WedgeMask](image/mask-wedge.png \"mask-wedge.png\")\n\n\n## Intra mode variant masks\n![IntraModeVariantMask](image/mask-intramodevar.png \"mask-intramodevar.png\")\n\n\n## License\nMIT License\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fyohhoy%2Fav1-tech","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fyohhoy%2Fav1-tech","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fyohhoy%2Fav1-tech/lists"}