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| <meta charset="utf-8"> |
| <title> |
| Animated AI |
| </title> |
| <meta content="width=device-width, initial-scale=1.0" name="viewport"> |
| </head> |
| <body> |
| <article class="markdown-body"> |
| <h1> |
| <div> |
| <img class="banner-image" src="rick.jpg" width="100%"> |
| </div> |
| </h1> |
| <p> |
| I'm creating animations and instructional videos about neural networks. |
| Check out my |
| <a> |
| Patreon |
| </a> |
| and |
| <a> |
| YouTube channel |
| </a> |
| ! |
| </p> |
| <h2> |
| Convolution |
| </h2> |
| <h3> |
| The Basic Algorithm |
| </h3> |
| Watch the companion YouTube video: |
| <a> |
| Fundamental Algorithm of Convolution in Neural Networks |
| </a> |
| . |
| <img alt="The process of convolution in neural networks with a 3x3 kernel size" height="auto" src="rick.jpg" width="960"> |
| <h3> |
| Padding |
| </h3> |
| Companion video: |
| <a> |
| Convolution Padding - Neural Networks |
| </a> |
| <table> |
| <tbody> |
| <tr> |
| <td> |
| <img alt="The process of convolution in neural networks with a 3x3 kernel size" height="auto" src="rick.jpg" width="480"> |
| </td> |
| <td> |
| <img alt="The process of convolution in neural networks with a 3x3 kernel size and a padding of 'SAME', i.e., 1 pixel on the top, bottom, left, and right." height="auto" src="rick.jpg" width="480"> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| No Padding AKA "Valid" |
| </td> |
| <td> |
| [1,1,1,1] Padding AKA "Same" |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <h3> |
| Stride |
| </h3> |
| Companion video: |
| <a> |
| Stride - Convolution in Neural Networks |
| </a> |
| <table> |
| <thead> |
| <tr> |
| <th> |
| Stride 1 |
| </th> |
| <th> |
| Stride 2 |
| </th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td> |
| <img alt="The process of convolution in neural networks with a 3x3 kernel size" height="auto" src="rick.jpg" width="480"> |
| </td> |
| <td> |
| <img alt="The process of convolution in neural networks with a 3x3 kernel size and a stride of 2x2" height="auto" src="rick.jpg" width="480"> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| No Padding AKA "Valid"; Stride of 1 |
| </td> |
| <td> |
| No Padding AKA "Valid"; Stride of 2 |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <img height="auto" src="rick.jpg" width="480"> |
| </td> |
| <td> |
| <img alt="The process of convolution in neural networks with a 3x3 kernel size, a stride of 2x2, and a padding of 'SAME', i.e., 1 pixel on the top, bottom, left, and right." height="auto" src="rick.jpg" width="480"> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <h3> |
| Groups, Depthwise, and Depthwise-Separable |
| </h3> |
| Watch the companion YouTube video: |
| <a> |
| Groups, Depthwise, and Depthwise-Separable Convolution (Neural Networks) |
| </a> |
| . |
| <table> |
| <tbody> |
| <tr> |
| <td> |
| <img alt="The process of convolution in neural networks with a 3x3 kernel size" height="auto" src="rick.jpg" width="480"> |
| </td> |
| <td> |
| <img alt="The process of convolution in neural networks with a 3x3 kernel size and 2 groups" height="auto" src="rick.jpg" width="480"> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| 1 Group |
| </td> |
| <td> |
| 2 Groups |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <img alt="The process of convolution in neural networks with a 3x3 kernel size and 8 groups making it a depthwise convolution" height="auto" src="rick.jpg" width="480"> |
| </td> |
| <td> |
| <img alt="A depthwise convolution layer followed by a pointwise convolution layer making the combined process a depthwise-separable convolution" height="auto" src="rick.jpg" width="480"> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| Depthwise (8 Groups) |
| </td> |
| <td> |
| Depthwise-separable (8 Groups followed by pointwise) |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <h2 id="pixel-shuffle"> |
| Pixel Shuffle |
| </h2> |
| Watch the companion YouTube video: |
| <a> |
| Pixel Shuffle - Changing Resolution with Style |
| </a> |
| <h3> |
| 2x2 Block Size |
| </h3> |
| <table> |
| <tbody> |
| <tr> |
| <td> |
| <img alt="Pixel shuffle animation in neural networks with a block size of 2x2" height="auto" src="rick.jpg" width="480"> |
| </td> |
| <td> |
| <img alt="Pixel unshuffle animation in neural networks with a block size of 2x2" height="auto" src="rick.jpg" width="480"> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| 2x2 Pixel Shuffle |
| </td> |
| <td> |
| 2x2 Pixel Unshuffle |
| </td> |
| </tr> |
| <tr> |
| <td colspan="2"> |
| <img alt="Pixel shuffle and unshuffle in neural networks with a block size of 2x2 looping animation" height="auto" src="rick.jpg" width="960"> |
| </td> |
| </tr> |
| <tr> |
| <td colspan="2"> |
| 2x2 Pixel Shuffle/Unshuffle Loop |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <h3> |
| 3x3 Block Size |
| </h3> |
| <table> |
| <tbody> |
| <tr> |
| <td> |
| <img alt="Pixel shuffle animation in neural networks with a block size of 3x3" height="auto" src="rick.jpg" width="480"> |
| </td> |
| <td> |
| <img alt="Pixel unshuffle animation in neural networks with a block size of 3x3" height="auto" src="rick.jpg" width="480"> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| 3x3 Pixel Shuffle |
| </td> |
| <td> |
| 3x3 Pixel Unshuffle |
| </td> |
| </tr> |
| <tr> |
| <td colspan="2"> |
| <img alt="Pixel shuffle and unshuffle in neural networks with a block size of 3x3 looping animation" height="auto" src="rick.jpg" width="960"> |
| </td> |
| </tr> |
| <tr> |
| <td colspan="2"> |
| 3x3 Pixel Shuffle/Unshuffle Loop |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <h2> |
| </h2> |
| <p> |
| Licensed under the |
| <a> |
| MIT License |
| </a> |
| </p> |
| </article> |
| </body> |
| </html> |
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