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add HDcube4
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‎Alpha/README.md

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# HDcube Alpha
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## Model details
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```
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Name:4xHDcube-Alpha
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Model Architecture: Real-ESRGAN
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Scale: 4
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Purpose: Gamecube and Wii textures Dumps
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Iterations: 250k
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batch_size: 6
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HR_size: 128
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Epoch: 547
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Dataset: artifact free textures and photos (stone, wood, metal, clothes, plants, characters, FX)
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Dataset_size: 30000+
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Pretrained_Model_G: 4xHDcube-AlphaBase
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```

‎LICENSE

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HDcube Model License
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Copyright (c) 2023 Venomalia
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The author of the generative model does not claim any copyright on the upscaled images (output).
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You may not rent, sell or redistribute the generative model or any portion thereof without permission.
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The above copyright notice and this permission notice shall be included in all copies of the generative model.
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THE MODEL IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHOR OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE MODEL OR THE USE OR OTHER DEALINGS IN THE
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MODEL.

‎README.md

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<img src="https://i.imgur.com/qpUjENn.png" width="400"/>
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# HDcube
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This is an [ESRGAN](https://github.com/xinntao/ESRGAN) model trained specifically for upscaling GameCube and Wii textures, but it can of course be used for other textures from that period, like playstation 2, Xbox or PC games from that time.
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This is an [ESRGAN](https://github.com/xinntao/ESRGAN) model trained specifically for upscaling and restoration of GameCube and Wii textures, but it can of course be used for other textures from that period, like playstation 2, Xbox or PC games from that time.
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It can be used for all image formats supported by Gamecube and Wii hardware and can remove its typical artifacts like
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CMPR Block Compression (DXT1 algorithm, also known as BC1), color palette errors, color reduction up to 8bit color depth and 1bit alpha depth.
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|<img src="https://i.imgur.com/LF0HGBg.png" width="512"/>|<img src="https://i.imgur.com/vDWRaLs.png" width="512"/>|
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|GameCube|HDCube 3|GameCube|HDCube 3|
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|GameCube|HDCube 4|GameCube|HDCube 4|
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|---|---|---|---|
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|<img src="https://i.imgur.com/476bdeZ.png" width="256"/>|<img src="https://i.imgur.com/wYESlsV.png" width="256"/>|<img src="https://i.imgur.com/7GGgStJ.png" width="256"/>|<img src="https://i.imgur.com/euMrBE5.png" width="256"/>|
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|<img src="https://i.imgur.com/HxYcYN4.png" width="256"/>|<img src="https://i.imgur.com/GT9RjVc.png" width="256"/>|<img src="https://i.imgur.com/Bz39avz.png" width="256"/>|<img src="https://i.imgur.com/jXX6lhG.png" width="256"/>|
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|<img src="https://i.imgur.com/R34f0Jv.png" width="256"/>|<img src="https://i.imgur.com/heetXP2.png" width="256"/>|<img src="https://i.imgur.com/U2DXTH5.png" width="256"/>|<img src="https://i.imgur.com/XZ8x19N.png" width="256"/>|
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|<img src="https://i.imgur.com/476bdeZ.png" width="256"/>|<img src="https://i.imgur.com/nIv5qBs.png" width="256"/>|<img src="https://i.imgur.com/7GGgStJ.png" width="256"/>|<img src="https://i.imgur.com/HRBTAYV.png" width="256"/>|
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|<img src="https://i.imgur.com/U2DXTH5.png" width="256"/>|<img src="https://i.imgur.com/u8PWMpD.png" width="256"/>|<img src="https://i.imgur.com/R34f0Jv.png" width="256"/>|<img src="https://i.imgur.com/BFMiypi.png" width="256"/>|
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[more...](https://github.com/Venomalia/HDcube/tree/main/v3#image-comparison)
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[more...](https://github.com/Venomalia/HDcube/tree/main/v4#image-comparison)
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## Versions
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|Scale|Name|Iterations|Architecture|Date|
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|---|---|---|---|---|
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|4|[HDcube4-A](https://github.com/Venomalia/HDcube/tree/main/v4)|250k|[Real-ESRGAN](https://github.com/xinntao/Real-ESRGAN)|2023-03-20|
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|4|[HDcube4-B](https://github.com/Venomalia/HDcube/tree/main/v4)|250k|[Real-ESRGAN](https://github.com/xinntao/Real-ESRGAN)|2023-03-20|
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|4|[HDcube-Alpha](https://github.com/Venomalia/HDcube/tree/main/Alpha)|250k|[Real-ESRGAN Compact](https://github.com/xinntao/Real-ESRGAN)|2023-03-20|
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|2|[HDcubeCompact](https://github.com/Venomalia/HDcube/tree/main/Compact)|500k|[Real-ESRGAN Compact](https://github.com/xinntao/Real-ESRGAN)|2023-02-09|
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|4|[HDcube3](https://github.com/Venomalia/HDcube/tree/main/v3)|500k|[ESRGAN](https://github.com/xinntao/ESRGAN)|2022-12-13|
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|4|[HDcube2](https://github.com/Venomalia/HDcube/tree/main/v2)|250k|[ESRGAN](https://github.com/xinntao/ESRGAN)|2022-05-31|

‎v4/README.md

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# HDcube 4
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## Model details
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```
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Name:4xHDCube4
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Model Architecture: Real-ESRGAN
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Scale: 4
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Purpose: Gamecube and Wii textures Dumps
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Iterations: 400k
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batch_size: 6
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HR_size: 128
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Epoch: 22
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Dataset: artifact free textures and photos (stone, wood, metal, clothes, plants, characters, FX)
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Dataset_size: 100000+
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Pretrained_Model_G: 4xHDCube4Base
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```
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```
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Name:4xHDCube4-B
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Model Architecture: Real-ESRGAN
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Scale: 4
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Purpose: Gamecube and Wii textures Dumps
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Iterations: 500k
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batch_size: 6
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HR_size: 128
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Epoch: 69
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Dataset: artifact free textures and photos (stone, wood, metal, clothes, plants, characters, FX)
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Dataset_size: 50000+
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Pretrained_Model_G: 4xHDCube4Base
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```
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[<img src="https://img.shields.io/badge/Download-4x HDCube4-red?style=for-the-badge&logo=ko-fi" alt="Download" height="34"/>](https://ko-fi.com/venomalia/shop)
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## Image comparison
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### Interpolation
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Model A and B have different error corrections and fokus.
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![grafik](https://i.imgur.com/fVHpN5h.png)
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## Old Models
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<img src="https://i.imgur.com/MKiZ3au.png" width="700"/>
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<img src="https://i.imgur.com/tKJQQ3J.png" width="700"/>
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<img src="https://i.imgur.com/MQGWy2y.png" width="700"/>
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<img src="https://i.imgur.com/GnRz6XF.png" width="700"/>
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<img src="https://i.imgur.com/lPpA1jD.png" width="700"/>
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<img src="https://i.imgur.com/zFEPqvB.png" width="700"/>
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### Textures
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Output use `4xHDCube4(A50,B50)`
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|Input|Output|
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|---|---|
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|<img src="https://i.imgur.com/476bdeZ.png" width="336"/>|<img src="https://i.imgur.com/nIv5qBs.png" width="336"/>|
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|<img src="https://i.imgur.com/7GGgStJ.png" width="336"/>|<img src="https://i.imgur.com/HRBTAYV.png" width="336"/>|
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|<img src="https://i.imgur.com/R34f0Jv.png" width="336"/>|<img src="https://i.imgur.com/BFMiypi.png" width="336"/>|
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|<img src="https://i.imgur.com/U2DXTH5.png" width="336"/>|<img src="https://i.imgur.com/u8PWMpD.png" width="336"/>|
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|Input|Output|
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|---|---|
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|<img src="https://i.imgur.com/Jj9aOA1.png" width="768"/>|<img src="https://i.imgur.com/zUoj7tP.png" width="768"/>|
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|<img src="https://i.imgur.com/kn2ey2d.png" width="768"/>|<img src="https://i.imgur.com/vfsQfwC.png" width="768"/>|
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|<img src="https://i.imgur.com/bpEbK3F.png" width="768"/>|<img src="https://i.imgur.com/iXycy28.png" width="768"/>|
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|<img src="https://i.imgur.com/snjq2Gu.png" width="768"/>|<img src="https://i.imgur.com/RHdDogL.png" width="768"/>|
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|<img src="https://i.imgur.com/uYLeplL.png" width="768"/>|<img src="https://i.imgur.com/A3gdR8z.png" width="768"/>|
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|<img src="https://i.imgur.com/oLtxkqP.png" width="768"/>|<img src="https://i.imgur.com/RHHceW2.png" width="768"/>|

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