ืžื” ื–ื” Modern CNN

ืงื•ืจืก Modern CNN

ืขื•ื“ื›ืŸ ืœืื—ืจื•ื ื”: 3 ืคื‘ืจื•ืืจ, 2026

Modern CNN

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ื”ืžื•ื ื— Modern CNN ืžืชื™ื™ื—ืก ืœื“ื•ืจ ื”ื—ื“ืฉ ืฉืœ ืจืฉืชื•ืช ื ื•ื™ืจื•ื ื™ื ืงื•ื ื‘ื•ืœื•ืฆื™ื” ืฉื”ืชืคืชื— ื‘ืขืจืš ืžืฉื ืช 2012 (ืขื ืคืจื™ืฆืช ื”ื“ืจืš ืฉืœ AlexNet) ื•ืขื“ ื”ื™ื•ื. ื‘ืขื•ื“ ืฉ-CNN "ืจื’ื™ืœ" (ื›ืžื• LeNet-5 ืžืฉื ื•ืช ื”-90) ื”ื ื™ื— ืืช ื”ื™ืกื•ื“ื•ืช, ื”-Modern CNNs ืœืงื—ื• ืืช ื”ืงื•ื ืกืคื˜ ืœืงืฆื” ื”ื™ื›ื•ืœืช ื‘ืขื–ืจืช ืืจื›ื™ื˜ืงื˜ื•ืจื•ืช ื—ื›ืžื•ืช ื™ื•ืชืจ.

ื”ื”ื‘ื“ืœื™ื ื”ืขื™ืงืจื™ื™ื ืฉื’ื•ืจืžื™ื ืœ-Modern CNN ืœื”ื™ื•ืช ื›ืœ ื›ืš ื”ืจื‘ื” ื™ื•ืชืจ ื—ื–ืง:

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1. ืขื•ืžืง ื•ืžื•ืจื›ื‘ื•ืช (Depth)

  • CNN ืจื’ื™ืœ: ื”ื™ื” ืžื•ื’ื‘ืœ ืœ-3 ืขื“ 5 ืฉื›ื‘ื•ืช. ื”ืžื—ืกื•ื ื”ืขื™ืงืจื™ ื”ื™ื” ื‘ืขื™ื™ืช "ื”ืชืคื•ื’ื’ื•ืช ื”ื’ืจื“ื™ืื ื˜" (Vanishing Gradient), ืฉื‘ื” ื”ืžื™ื“ืข ื”ื•ืœืš ืœืื™ื‘ื•ื“ ื›ื›ืœ ืฉื”ืจืฉืช ืขืžื•ืงื” ื™ื•ืชืจ.
  • Modern CNN: ืจืฉืชื•ืช ื›ืžื• ResNet ื”ืฆื™ื’ื• ืืช ื”-Skip Connections (ื—ื™ื‘ื•ืจื™ ืงื™ืฆื•ืจ). ื–ื” ืžืืคืฉืจ ืœืืžืŸ ืจืฉืชื•ืช ืขื ืžืื•ืช ื•ืืฃ ืืœืคื™ ืฉื›ื‘ื•ืช ืžื‘ืœื™ ืœืื‘ื“ ืืช ื”ื™ื›ื•ืœืช ืœืœืžื•ื“.

2. ืฉื™ืžื•ืฉ ื‘ื‘ืœื•ืงื™ื ื‘ืžืงื•ื ืฉื›ื‘ื•ืช ื‘ื•ื“ื“ื•ืช

ื‘ืžืงื•ื ืœืขืจื•ื ืฉื›ื‘ื” ืื—ืจื™ ืฉื›ื‘ื” ื‘ืฆื•ืจื” ื™ื“ื ื™ืช, ืžื•ื“ืœื™ื ืžื•ื“ืจื ื™ื™ื ื‘ื ื•ื™ื™ื ืž"ืžื•ื“ื•ืœื™ื" ืื• "ื‘ืœื•ืงื™ื" ืฉื—ื•ื–ืจื™ื ืขืœ ืขืฆืžื:

  • Inception Blocks: ืžืืคืฉืจื™ื ืœืจืฉืช ืœื‘ื—ื•ืจ "ื‘ืื•ืคืŸ ืขืฆืžืื™" ืื™ื–ื” ื’ื•ื“ืœ ืคื™ืœื˜ืจ ื”ื›ื™ ืžืชืื™ื (3x3, 5x5 ื•ื›ื•') ืขืœ ื™ื“ื™ ื”ืจืฆื” ืฉืœื”ื ื‘ืžืงื‘ื™ืœ.
  • Residual Blocks: ืžืืคืฉืจื™ื ืœืžื™ื“ืข "ืœื“ืœื’" ืžืขืœ ืฉื›ื‘ื•ืช ื›ื“ื™ ืœืฉืžื•ืจ ืขืœ ื™ืฆื™ื‘ื•ืช.

3. ื™ืขื™ืœื•ืช ื—ื™ืฉื•ื‘ื™ืช (Efficiency)

ืคืขื, ื›ื“ื™ ืœืงื‘ืœ ื“ื™ื•ืง ื’ื‘ื•ื” ื™ื•ืชืจ, ืคืฉื•ื˜ ื”ื’ื“ื™ืœื• ืืช ื”ืจืฉืช. ื”ื™ื•ื ื”ืžื™ืงื•ื“ ื”ื•ื ื‘ื™ืขื™ืœื•ืช:

  • Separable Convolutions: ื˜ื›ื ื™ืงื” ืฉืžืฉืชืžืฉื™ื ื‘ื” ื‘-MobileNet ืฉืžืคืจืงืช ืืช ืคืขื•ืœืช ื”ืงื•ื ื‘ื•ืœื•ืฆื™ื” ืœืฉืชื™ื™ื, ืžื” ืฉืžืคื—ื™ืช ื“ืจืžื˜ื™ืช ืืช ื›ืžื•ืช ื”ื—ื™ืฉื•ื‘ื™ื (ืžืชืื™ื ืœื˜ืœืคื•ื ื™ื ื ื™ื™ื“ื™ื).
  • 1x1 Convolutions: ืฉื™ืžื•ืฉ ื‘ืคื™ืœื˜ืจื™ื ืงื˜ื ื™ื ื›ื“ื™ ืœืฆืžืฆื ืืช ืžืกืคืจ ื”ืขืจื•ืฆื™ื (Dimensionality Reduction) ืœืคื ื™ ื‘ื™ืฆื•ืข ื—ื™ืฉื•ื‘ื™ื ื›ื‘ื“ื™ื.

4. ื˜ื›ื ื™ืงื•ืช ืจื’ื•ืœืฆื™ื” ื•ืื•ืคื˜ื™ืžื™ื–ืฆื™ื”

ื”-CNN ื”ืžื•ื“ืจื ื™ ื›ื•ืœืœ "ืฉื™ืคื•ืจื™ื ืžืชื—ืช ืœืžื›ืกื” ื”ืžื ื•ืข" ืฉืœื ื”ื™ื• ืงื™ื™ืžื™ื ื‘ืขื‘ืจ:

  • Batch Normalization: ืžื ืจืžืœ ืืช ื”ืคืœื˜ ืฉืœ ื›ืœ ืฉื›ื‘ื”, ืžื” ืฉืžืื™ืฅ ืืช ื”ืœืžื™ื“ื” ื‘ืฆื•ืจื” ืžืฉืžืขื•ืชื™ืช.
  • Dropout: ืžื•ื ืข ืžื”ืจืฉืช "ืœื”ืกืชืžืš" ืขืœ ื ื•ื™ืจื•ื ื™ื ืกืคืฆื™ืคื™ื™ื ืžื“ื™ (Overfitting).
  • ืคื•ื ืงืฆื™ื•ืช ืืงื˜ื™ื‘ืฆื™ื”: ืžืขื‘ืจ ืž-Sigmoid ื”ื™ืฉื ื” ืœ-ReLU ื•ื ื’ื–ืจื•ืชื™ื”, ืฉืžื•ื ืขื•ืช ืงื™ืคืื•ืŸ ืฉืœ ื”ืจืฉืช.

ื˜ื‘ืœืช ื”ืฉื•ื•ืื” ืžื”ื™ืจื”

ืžืืคื™ื™ืŸ

CNN "ืงืœืืกื™" (LeNet)

Modern CNN (ResNet, EfficientNet)

ืžืกืคืจ ืฉื›ื‘ื•ืช

ื‘ื•ื“ื“ื•ืช (2-5)

ืขืฉืจื•ืช ืขื“ ืžืื•ืช

ืžื‘ื ื”

ืœื™ื ื™ืืจื™ ื•ืคืฉื•ื˜

ืžื•ื“ื•ืœืจื™ (Blocks / Residuals)

ืžื˜ืจื” ืขื™ืงืจื™ืช

ื–ื™ื”ื•ื™ ืกืคืจื•ืช/ื˜ืงืกื˜ ืคืฉื•ื˜

ื”ื‘ื ื” ืกืžื ื˜ื™ืช, ื–ื™ื”ื•ื™ ืคื ื™ื, ืจื›ื‘ ืื•ื˜ื•ื ื•ืžื™

ื™ืขื™ืœื•ืช

ื‘ื–ื‘ื–ื ื™ ื™ื—ืกื™ืช ืœื›ื•ื—ื•

ืžื•ืชืื ืœืžืฉืื‘ื™ื (Mobile/Cloud)

ืคื•ื ืงืฆื™ื™ืช ืืงื˜ื™ื‘ืฆื™ื”

Sigmoid / Tanh

ReLU / Swish / GeLU

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ืœืžื” ื–ื” ื—ืฉื•ื‘?

ื”ืžืขื‘ืจ ืœ-Modern CNN ื”ื•ื ืžื” ืฉืื™ืคืฉืจ ืœื‘ื™ื ื” ืžืœืื›ื•ืชื™ืช ืœืขื‘ื•ืจ ืžื™ื›ื•ืœืช ืฉืœ "ื–ื™ื”ื•ื™ ืชื•ื•ื™ื" ืœื™ื›ื•ืœืช ืฉืœ "ืจืื™ื™ื” ืžืžื•ื—ืฉื‘ืช" ื‘ืจืžื” ืื ื•ืฉื™ืช (ื•ืืฃ ื’ื‘ื•ื”ื” ืžื›ืš). ืžื•ื“ืœื™ื ืžื•ื“ืจื ื™ื™ื ื›ืžื• EfficientNet ื™ื•ื“ืขื™ื ืœืžืฆื•ื ืืช ื”ืื™ื–ื•ืŸ ื”ืžื•ืฉืœื ื‘ื™ืŸ ื“ื™ื•ืง ืœื‘ื™ืŸ ืžื”ื™ืจื•ืช ืจื™ืฆื”.ย ืื ื ืฉื™ื ืืช ื”-CNN ื”ืงืœืืกื™ ืžื•ืœ ื”-Modern CNN ื‘ื–ื™ืจืช ื”ืื™ื’ืจื•ืฃ ืฉืœ ื”ื˜ื›ื ื•ืœื•ื’ื™ื”, ื ื•ื›ืœ ืœืจืื•ืช ืื™ืš ื”ืื‘ื•ืœื•ืฆื™ื” ื”ื–ื• ืฉื™ื ืชื” ืืช ื—ื•ืงื™ ื”ืžืฉื—ืง.

ื”ืฉื•ื•ืื” ื˜ื›ื ื™ืช: Classic CNN vs. Modern CNN

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ื”ืฉื•ื•ืื” ืžืคื•ืจื˜ืช ืœืคื™ ืคืจืžื˜ืจื™ื ืงืจื™ื˜ื™ื™ื:

ืคืจืžื˜ืจ

CNN ืงืœืืกื™ (ืขื™ื“ืŸ ื”-LeNet/AlexNet)

Modern CNN (ืขื™ื“ืŸ ื”-ResNet/EfficientNet/ConvNeXt)

ืืจื›ื™ื˜ืงื˜ื•ืจื”

ื˜ื•ืจื™ืช (Sequential): ืฉื›ื‘ื” ืื—ืจื™ ืฉื›ื‘ื”. ืื ื”ืžื™ื“ืข "ืžืช" ื‘ืืžืฆืข, ื”ืจืฉืช ืœื ืœื•ืžื“ืช.ย 

ืจืฉืชื™ืช/ืฉืืจื™ืชื™ืช (Residual): ืฉื™ืžื•ืฉ ื‘ืงื™ืฆื•ืจื™ ื“ืจืš (Skip Connections) ื”ืžืืคืฉืจื™ื ืœืžื™ื“ืข ืœื–ืจื•ื ื™ืฉื™ืจื•ืช ืงื“ื™ืžื”.

ื’ื•ื“ืœ ื”ืคื™ืœื˜ืจื™ื

ืคื™ืœื˜ืจื™ื ื’ื“ื•ืœื™ื (ื›ืžื• $5 times 5$ ืื• $11 times 11$) ื›ื“ื™ ืœืชืคื•ืก ืฉื˜ื— ื’ื“ื•ืœ.

ืคื™ืœื˜ืจื™ื ืงื˜ื ื™ื ($3 times 3$) ืฉื ืขืจืžื™ื ื–ื” ืขืœ ื–ื”. ื–ื” ื™ื•ืฆืจ ืคื—ื•ืช ื—ื™ืฉื•ื‘ื™ื ื•ื™ื•ืชืจ ืขื•ืžืง.

ืžื ื™ืขืช Overfitting

ื‘ืขื™ืงืจ Dropout ื•-Weight Decay ื‘ืกื•ืฃ ื”ืจืฉืช.

Batch Normalization ื‘ื›ืœ ืฉืœื‘, ื•ืฉื™ื˜ื•ืช ืžืชืงื“ืžื•ืช ืฉืœ ื”ื’ืจืœืช ื ืชื•ื ื™ื (Data Augmentation).

ืฉื›ื‘ื•ืช Fully Connected

ืฉื™ืžื•ืฉ ื ืจื—ื‘ ื‘ืฉื›ื‘ื•ืช ืขืžื•ืกื•ืช ื‘ืคืจืžื˜ืจื™ื ื‘ืกื•ืฃ ื”ืจืฉืช (ื’ื•ืจื ืœืžื•ื“ืœ ืœื”ื™ื•ืช "ื›ื‘ื“").

ืžืขื‘ืจ ืœ-Global Average Pooling. ื–ื” ื—ื•ืกืš ืžื™ืœื™ื•ื ื™ ืคืจืžื˜ืจื™ื ื•ื”ื•ืคืš ืืช ื”ืžื•ื“ืœ ืœืงืœ ื•ืžื”ื™ืจ.

ื”ืชืืžื” ืœื—ื•ืžืจื”

ืขื•ืฆื‘ื• ืœืจื•ืฅ ืขืœ ืžืขื‘ื“ื™ื ืคืฉื•ื˜ื™ื ืื• GPU ืจืืฉื•ื ื™ื™ื.

ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืžืœืื” ืœ-GPU/TPU ื•ืœืขื™ื‘ื•ื“ ืžืงื‘ื™ืœื™ ืžืืกื™ื‘ื™.

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ืžื” ื‘ืืžืช ื”ืฉืชื ื” ื‘ื’ื™ืฉื”?

1. ืžื”ืขื•ืžืง ืืœ ื”ื™ืขื™ืœื•ืช (Scaling)

ื‘ืขื‘ืจ, ื›ื“ื™ ืœืฉืคืจ ืžื•ื“ืœ, ืคืฉื•ื˜ ื”ื•ืกื™ืคื• ืœื• ืขื•ื“ ืฉื›ื‘ื•ืช. ื‘-Modern CNN (ื‘ืžื™ื•ื—ื“ ื‘-EfficientNet), ืžืฉืชืžืฉื™ื ื‘ืฉื™ื˜ื” ืฉื ืงืจืืช Compound Scaling. ื‘ืžืงื•ื ืจืง ืœื”ืขืžื™ืง, ื”ืžื•ื“ืœ ื’ื“ืœ ื‘ืื•ืคืŸ ืžืื•ื–ืŸ ื‘ืฉืœื•ืฉื” ืžืžื“ื™ื:

  1. Depth: ื™ื•ืชืจ ืฉื›ื‘ื•ืช.
  2. Width: ื™ื•ืชืจ ืขืจื•ืฆื™ื (ื ื•ื™ืจื•ื ื™ื) ื‘ื›ืœ ืฉื›ื‘ื”.
  3. Resolution: ืจื–ื•ืœื•ืฆื™ื™ืช ืชืžื•ื ื” ื’ื‘ื•ื”ื” ื™ื•ืชืจ.

2. ืžื”ืคื›ืช ื”-ConvNeXt (ื”ืชืฉื•ื‘ื” ืœ-Transformers)

ื‘ืฉื ื™ื ื”ืื—ืจื•ื ื•ืช ื”ื•ืคื™ืขื• ื”-Vision Transformers (ViT) ืฉืื™ื™ื™ืžื• ืœื”ื—ืœื™ืฃ ืืช ื”-CNN. ื”-Modern CNN ืฉืœ ื”ื™ื•ื (ื›ืžื• ConvNeXt) ืื™ืžืฅ ื˜ื›ื ื™ืงื•ืช ืžืขื•ืœื ื”-Transformers:

  • ืฉื™ืžื•ืฉ ื‘-Large Kernel Sizes (ื—ื–ืจื” ืœืคื™ืœื˜ืจื™ื ื’ื“ื•ืœื™ื ืื‘ืœ ื‘ืฆื•ืจื” ื—ื›ืžื”).
  • ื”ื—ืœืคืช ืคื•ื ืงืฆื™ื•ืช ืืงื˜ื™ื‘ืฆื™ื” ืœื™ืขื™ืœื•ืช ื™ื•ืชืจ (ื›ืžื• GELU ื‘ืžืงื•ื ReLU).
  • ืคื—ื•ืช ืฉื›ื‘ื•ืช ื ืจืžื•ืœ (Normalization) ื›ื“ื™ ืœื”ืคื—ื™ืช ืจืขืฉ.

3. ื”ืคื™ืจื•ืง ืฉืœ ื”ืงื•ื ื‘ื•ืœื•ืฆื™ื” (Depthwise Separable)

ื–ื”ื• ืื•ืœื™ ื”ื”ื‘ื“ืœ ื”ืžื•ื—ืฉื™ ื‘ื™ื•ืชืจ ื‘ืžื›ืฉื™ืจื™ื ื ื™ื™ื“ื™ื. ื‘ืขื•ื“ ืฉ-CNN ืจื’ื™ืœ ืžื‘ืฆืข ื—ื™ืฉื•ื‘ ื™ืงืจ ืขืœ ื›ืœ ื”ืฆื‘ืขื™ื (RGB) ื‘ื‘ืช ืื—ืช, Modern CNN ืžืคืจืง ื–ืืช:

  • ืงื•ื“ื ื›ืœ ืžื—ืฉื‘ ื›ืœ ืขืจื•ืฅ ืฆื‘ืข ื‘ื ืคืจื“ (Depthwise).
  • ืื—ืจ ื›ืš ืžื—ื‘ืจ ืื•ืชื ืขื ืคื™ืœื˜ืจ $1 times 1$ (Pointwise).
  • ื”ืชื•ืฆืื”: ื™ืจื™ื“ื” ืฉืœ ืคื™ 8-9 ื‘ื›ืžื•ืช ื”ื—ื™ืฉื•ื‘ื™ื ืขื ื›ืžืขื˜ ืื•ืชื• ื“ื™ื•ืง.

ืื Classic CNN ื”ื•ื ื›ืžื• ืคื˜ื™ืฉ ืคืฉื•ื˜ โ€“ ื›ืœื™ ื—ื–ืง ืืš ื’ืก, ื”-Modern CNN ื”ื•ื ื›ืžื• ืžื›ื•ื ืช CNC ืžืชื•ื—ื›ืžืช; ื”ื•ื ื™ื•ื“ืข ืœื ืฆืœ ื›ืœ ื‘ื™ื˜ ืฉืœ ื–ื™ื›ืจื•ืŸ ื•ื›ืœ ืžื—ื–ื•ืจ ืฉืขื•ืŸ ืฉืœ ื”ืžืขื‘ื“ ื›ื“ื™ ืœื”ื’ื™ืข ืœื“ื™ื•ืง ืžืงืกื™ืžืœื™ ื‘ืžื™ื ื™ืžื•ื ืžืฉืื‘ื™ื.

ื˜ื‘ืœืช ื”ืฉื•ื•ืื” ืžืกื›ืžืช (ื‘ืžื‘ื˜ ืฉืœ ืžืคืชื—)

ืžืืคื™ื™ืŸ

CNN ืงืœืืกื™ (ืœื™ืžื•ื“ื™)

Modern CNN (ืชืขืฉื™ื™ืชื™)

ืžื‘ื ื”

ืฉื›ื‘ื•ืช ืคืฉื•ื˜ื•ืช (Conv -> Pool)

ื‘ืœื•ืงื™ื ื—ื›ืžื™ื (Residual / Inception)

ื™ื™ืขื•ืœ ื–ืžืŸ ืจื™ืฆื”

ืœื ืงื™ื™ื (ื—ื™ืฉื•ื‘ ื’ื•ืœืžื™)

ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืœื—ื•ืžืจื” (Pruning, Separable Conv)

ืื™ืžื•ืŸ

ืžืืคืก (From Scratch)

ืฉื™ืžื•ืฉ ื‘-Transfer Learning ื•ืžื•ื“ืœื™ื ืžื•ื›ื ื™ื

ื ืคื— ืžื•ื“ืœ

ื›ื‘ื“ (ื”ืจื‘ื” ืคืจืžื˜ืจื™ื ืžื™ื•ืชืจื™ื)

ืงืœ ื•ื™ืขื™ืœ (Compression-ready)

ื›ืœื™ ืขื‘ื•ื“ื”

ืžืชืžื˜ื™ืงื” ื‘ืกื™ืกื™ืช / NumPy

PyTorch, TensorFlow, CUDA, TensorRT

ย 

ื”ื˜ื›ื ื™ืงื•ืช ื”ืžืจื›ื–ื™ื•ืช ืฉื™ื‘ื“ืœื• ืื•ืชืš ื›ืžืคืชื— Deep Learning ืžื•ืžื—ื”

ย 

ื ืฆืœื•ืœ ืคื ื™ืžื”. ื›ื“ื™ ืœื”ื‘ื™ืŸ ืื™ืš Modern CNN ื‘ืืžืช ืขื•ื‘ื“ (ื‘ืžื™ื•ื—ื“ ื‘ื’ื™ืฉื” ื”ืžืขืฉื™ืช ืฉืœ ื”ืชืขืฉื™ื”), ืฆืจื™ืš ืœื”ื‘ื™ืŸ ืืช ื”"ืžื ื•ืข" ืฉืœื• โ€“ ื”-Residual Block ื•ื”ืฉื™ืžื•ืฉ ื‘-Separable Convolutions.

  1. ื”-Residual Block (ResNet): ืœืฉื‘ื•ืจ ืืช ืชืงืจืช ื”ืขื•ืžืง

ื‘-CNN ืจื’ื™ืœ, ื”ืžื™ื“ืข ืขื•ื‘ืจ ื“ืจืš ื”ืฉื›ื‘ื•ืช ื›ืžื• ื‘"ื˜ืœืคื•ืŸ ืฉื‘ื•ืจ" โ€“ ื‘ื›ืœ ืฉื›ื‘ื” ื”ื•ื ืขืœื•ืœ ืœื”ืชืขื•ื•ืช ืื• ืœื”ื™ื—ืœืฉ.

ื‘-Modern CNN, ื”ื‘ืœื•ืง ื›ื•ืœืœ Shortcut (ื—ื™ื‘ื•ืจ ืขื•ืงืฃ).

  • ื”ืžืชืžื˜ื™ืงื”: ื‘ืžืงื•ื ืฉื”ืฉื›ื‘ื” ืชืœืžื“ ืคื•ื ืงืฆื™ื” ืžืœืื” $H(x)$, ื”ื™ื ืœื•ืžื“ืช ืจืง ืืช ื”"ืฉืืจื™ืช" (Residual) $F(x) = H(x) - x$.
  • ื”ืžืฉืžืขื•ืช: ื”ืจื‘ื” ื™ื•ืชืจ ืงืœ ืœืžื•ื“ืœ ืœืœืžื•ื“ ืฉื™ื ื•ื™ื™ื ืงื˜ื ื™ื ืžืืฉืจ ืœื‘ื ื•ืช ื”ื‘ื ื” ืžื•ื—ืœื˜ืช ืžืืคืก ื‘ื›ืœ ืฉื›ื‘ื”.


2. ื”ืงื•ื ื‘ื•ืœื•ืฆื™ื” ื”ืžืคื•ืจืงืช (Depthwise Separable): ืกื•ื“ ื”ืžื”ื™ืจื•ืช

ื‘ืงื•ืจืกื™ื ืฉืœ RT-Ed ืฉืžืชืžืงื“ื™ื ื‘-Real-time, ื–ื”ื• ื›ืœื™ ื”ืžืคืชื—. ื‘-CNN ืจื’ื™ืœ, ื›ืœ ืคื™ืœื˜ืจ ืžืกืชื›ืœ ืขืœ ื›ืœ ื”ืฆื‘ืขื™ื (Channels) ื‘ื•-ื–ืžื ื™ืช, ืžื” ืฉื“ื•ืจืฉ ื”ืžื•ืŸ ื›ืคืœ ืžื˜ืจื™ืฆื•ืช.

ื”-Modern CNN (ื›ืžื• MobileNet) ืขื•ืฉื” ื–ืืช ื‘ืฉื ื™ ืฉืœื‘ื™ื:

  • Depthwise: ืคื™ืœื˜ืจ ืื—ื“ ืœื›ืœ ืขืจื•ืฅ ืฆื‘ืข ื‘ื ืคืจื“ (ืœืžืฉืœ, ืคื™ืœื˜ืจ ืจืง ืœื›ื—ื•ืœ, ืคื™ืœื˜ืจ ืจืง ืœืื“ื•ื).
  • Pointwise: ืคื™ืœื˜ืจ $1 times 1$ ืฉืžืขืจื‘ื‘ ืืช ื”ืชื•ืฆืื•ืช ืžื›ืœ ื”ืฆื‘ืขื™ื.

ื”ืชื•ืฆืื” ื‘ืฉื˜ื—: ืฆืžืฆื•ื ืฉืœ ืคื™ 8 ืขื“ 9 ื‘ื›ืžื•ืช ื”ื–ื™ื›ืจื•ืŸ ื•ื”ื—ื™ืฉื•ื‘ื™ื ื”ื ื“ืจืฉื™ื.

  1. ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืœื—ื•ืžืจื” (TensorRT ื•-CUDA)

ื‘ื ื™ื’ื•ื“ ืœืœื™ืžื•ื“ื™ื ืืงื“ืžื™ื™ื ืฉื‘ื”ื ื”ื“ื™ื•ืง ื”ื•ื ื”ื›ืœ, ื‘-RT-Ed ืžืชื™ื™ื—ืกื™ื ืœ"ื–ืžืŸ ืฉื™ื”ื•ืง" (Latency).

  • Modern CNN ืžืชื•ื›ื ืŸ ื›ืš ืฉื ื™ืชืŸ ื™ื”ื™ื” ืœื‘ืฆืข ืœื• Quantization โ€“ ื”ืคื™ื›ืช ื”ืžืฉืงื•ืœื•ืช ืžืžืกืคืจื™ื ืขืฉืจื•ื ื™ื™ื ื›ื‘ื“ื™ื (FP32) ืœืžืกืคืจื™ื ืฉืœืžื™ื ื•ืงืœื™ื (INT8).
  • ื–ื” ืžืืคืฉืจ ืœืžื•ื“ืœื™ื ื›ืžื• YOLO (ืœื–ื™ื”ื•ื™ ืื•ื‘ื™ื™ืงื˜ื™ื ื‘ื–ืžืŸ ืืžืช) ืœืจื•ืฅ ื‘-60 ืคืจื™ื™ืžื™ื ืœืฉื ื™ื™ื” ืขืœ ื›ืจื˜ื™ืก ื’ืจืคื™ ืคืฉื•ื˜.


4. ื”ื—ืœืคืช ื”-Global Average Pooling) FC)

ืื—ื“ ื”ื”ื‘ื“ืœื™ื ื”ื“ืจืžื˜ื™ื™ื ื‘ื™ื•ืชืจ ื‘ืžื‘ื ื”:

  • CNN ืจื’ื™ืœ: ื‘ืกื•ืฃ ื™ืฉ ืฉื›ื‘ืช ื ื•ื™ืจื•ื ื™ื ืขื ืงื™ืช (Fully Connected) ืฉืžื”ื•ื•ื” 80-90% ืžื ืคื— ื”ืžื•ื“ืœ.
  • Modern CNN: ืžืฉืชืžืฉ ื‘-Global Average Pooling. ื”ื•ื ืคืฉื•ื˜ ืœื•ืงื— ืืช ื”ืžืžื•ืฆืข ืฉืœ ื›ืœ ืžืคืช ืชื›ื•ื ื•ืช. ื–ื” ืžื•ื ืข Overfitting ื•ื”ื•ืคืš ืืช ื”ืžื•ื“ืœ ืœ"ืจื–ื”" ื•ืžื”ื™ืจ ืžืฉืžืขื•ืชื™ืช.


ืกื™ื›ื•ื: ืœืžื” ืœืœืžื•ื“ ืืช ื–ื” ื›ื›ื”?

ื›ืฉืืชื” ื‘ื•ื ื” ืคืจื•ื™ืงื˜, ื”ืžืขืกื™ืง ืœื ืžื—ืคืฉ ืจืง "ื“ื™ื•ืง ื’ื‘ื•ื”". ื”ื•ื ืžื—ืคืฉ ืžื•ื“ืœ ืฉ:

  • ืžืชืืžืŸ ืžื”ืจ (ื‘ื–ื›ื•ืช Batch Norm ื•-Residuals).
  • ืจืฅ ืžื”ืจ ืขืœ ืžื›ืฉื™ืจ ื”ืงืฆื” (ื‘ื–ื›ื•ืช Separable Convolutions).
  • ืงืœ ืœืชื—ื–ื•ืงื” (ื‘ื–ื›ื•ืช ืžื‘ื ื” ื‘ืœื•ืงื™ื ืžื•ื“ื•ืœืจื™).

ย 

ResNet (ื”ืžื”ืคื›ื” ืฉืœ 2015)

ย 

ื›ื“ื™ ืœื”ื‘ื™ืŸ ืืช ื”ืงืคื™ืฆื” ืฉืขืฉื” ืขื•ืœื ื”ืจืื™ื™ื” ื”ืžืžื•ื—ืฉื‘ืช, ื›ื“ืื™ ืœื”ืกืชื›ืœ ืขืœ ืฉืชื™ ื”ืืจื›ื™ื˜ืงื˜ื•ืจื•ืช ืฉื”ื’ื“ื™ืจื• ืืช ื”-Modern CNN, ื•ืื– ืœื”ื‘ื™ืŸ ืœืžื” ื”-Vision Transformers (ViT) ืžื ืกื™ื ื›ืขืช "ืœื’ื ื•ื‘ ืœื”ืŸ ืืช ื”ื›ืชืจ".



ืœืคื ื™ ResNet, ืœื ื™ื›ื•ืœื ื• ืœืืžืŸ ืจืฉืชื•ืช ืขืžื•ืงื•ืช ืžืื•ื“ ื›ื™ ื”ืžื™ื“ืข ืคืฉื•ื˜ "ื”ืœืš ืœืื™ื‘ื•ื“" ื‘ื“ืจืš. ResNet ื”ืฆื™ื’ื” ืืช ื”-Residual Block.

  • ืื™ืš ื–ื” ืขื•ื‘ื“? ื‘ืžืงื•ื ืฉื”ืจืฉืช ืชื ืกื” ืœืœืžื•ื“ ืืช ื›ืœ ื”ืชืžื•ื ื” ืžื—ื“ืฉ ื‘ื›ืœ ืฉื›ื‘ื”, ื”ื™ื ืœื•ืžื“ืช ืจืง ืืช ื”ืฉื™ื ื•ื™ (ื”ืฉืืจื™ืช) ืžื”ืฉื›ื‘ื” ื”ืงื•ื“ืžืช.
  • ื”-Skip Connection: ื™ืฉื ื• "ื ืชื™ื‘ ืžื”ื™ืจ" ืฉืžืืคืฉืจ ืœืžื™ื“ืข ื”ืžืงื•ืจื™ ืœื“ืœื’ ืžืขืœ ื”ืฉื›ื‘ื” ื•ืœื”ืชื—ื‘ืจ ืœืคืœื˜ ืฉืœื”.
  • ื”ืชื•ืฆืื”: ืืคืฉืจ ืœืืžืŸ ืจืฉืชื•ืช ืขื 50, 101 ื•ืืคื™ืœื• 152 ืฉื›ื‘ื•ืช ื‘ืงืœื•ืช, ืžื” ืฉื”ื‘ื™ื ืœื“ื™ื•ืง ื—ืกืจ ืชืงื“ื™ื.


2. MobileNet (ื”ืžื”ืคื›ื” ืฉืœ ื”ื™ืขื™ืœื•ืช)

ื‘ืขื•ื“ ืฉ-ResNet ืจื“ืคื” ืื—ืจื™ ื“ื™ื•ืง, MobileNet ืจื“ืคื” ืื—ืจื™ ืžื”ื™ืจื•ืช. ื”ื™ื ื”ืืจื›ื™ื˜ืงื˜ื•ืจื” ื”ืžื•ื“ืจื ื™ืช ื”ืžื•ื‘ื™ืœื” ืœืžื›ืฉื™ืจื™ื ื ื™ื™ื“ื™ื ื•ืจื›ื™ื‘ื™ ืงืฆื” (Edge Devices).

  • Depthwise Separable Convolution: ื–ื”ื• "ืงืกื" ืžืชืžื˜ื™ ืฉืžืคืจืง ืงื•ื ื‘ื•ืœื•ืฆื™ื” ืื—ืช ื›ื‘ื“ื” ืœืฉืชื™ ืคืขื•ืœื•ืช ืงืœื•ืช ืžืื•ื“.
  • ื”ื—ื™ืกื›ื•ืŸ: ื”ื™ื ืžืฆืœื™ื—ื” ืœื”ื’ื™ืข ืœื“ื™ื•ืง ืงืจื•ื‘ ืœื–ื” ืฉืœ ืจืฉืชื•ืช ืขื ืง, ืื‘ืœ ืขื 1/10 ืžื”ื—ื™ืฉื•ื‘ื™ื. ื–ื” ืžื” ืฉืžืืคืฉืจ ืœื–ื™ื”ื•ื™ ื”ืคื ื™ื ื‘ื˜ืœืคื•ืŸ ืฉืœืš ืœืขื‘ื•ื“ ืžื‘ืœื™ ืœื—ืžื ืื•ืชื• ืชื•ืš ืฉื ื™ื™ื”.


3. ื”ื”ืฉื•ื•ืื” ื”ื’ื“ื•ืœื”: Modern CNN vs. Vision Transformers (ViT)

ื‘ืฉื ื™ื ื”ืื—ืจื•ื ื•ืช ื ื›ื ืก ืฉื—ืงืŸ ื—ื“ืฉ: ื”-Vision Transformer. ื”ื•ื ืœื ืžืฉืชืžืฉ ื‘ืงื•ื ื‘ื•ืœื•ืฆื™ื•ืช ื‘ื›ืœืœ, ืืœื ื‘ืžื ื’ื ื•ืŸ ืฉืœ Attention (ืชืฉื•ืžืช ืœื‘), ื›ืžื• ื‘-ChatGPT.

ืžืืคื™ื™ืŸ

Modern CNN (ResNet/MobileNet)

Vision Transformer (ViT)

ืื™ืš ื”ื•ื "ืจื•ืื”"?

ืกื•ืจืง ืืช ื”ืชืžื•ื ื” ื‘ื—ืœืงื™ื ืงื˜ื ื™ื (Local) ื•ื‘ื•ื ื™ื ืชืžื•ื ื” ื’ื“ื•ืœื” ื‘ื”ื“ืจื’ื”.

ืžื—ืœืง ืืช ื”ืชืžื•ื ื” ืœ"ืงื•ื‘ื™ื•ืช" (Patches) ื•ืžืกืชื›ืœ ืขืœ ื›ืœ ื”ืงืฉืจื™ื ื‘ื™ื ื™ื”ืŸ ื‘ื‘ืช ืื—ืช (Global).

ื“ืื˜ื” ื ื“ืจืฉ

ืขื•ื‘ื“ ืžืฆื•ื™ืŸ ื’ื ืขืœ ื›ืžื•ื™ื•ืช ื“ืื˜ื” ื‘ื™ื ื•ื ื™ื•ืช (ื‘ื–ื›ื•ืช ื”-Inductive Bias).

ื–ืงื•ืง ืœื›ืžื•ื™ื•ืช ืขืฆื•ืžื•ืช ืฉืœ ื ืชื•ื ื™ื ื›ื“ื™ ืœื”ืชื—ื™ืœ ืœื”ื‘ื™ืŸ ืžื” ื”ื•ื ืจื•ืื”.

ืžื”ื™ืจื•ืช

ืžื”ื™ืจ ืžืื•ื“ ืขืœ ืชืžื•ื ื•ืช ื‘ืจื–ื•ืœื•ืฆื™ื” ืกื˜ื ื“ืจื˜ื™ืช ื•ืื•ืคื˜ื™ืžืœื™ ืœ-Mobile.

ื›ื‘ื“ ื™ื•ืชืจ ื—ื™ืฉื•ื‘ื™ืช, ื‘ืžื™ื•ื—ื“ ืขืœ ืชืžื•ื ื•ืช ื’ื“ื•ืœื•ืช (ืžื•ืจื›ื‘ื•ืช ืจื™ื‘ื•ืขื™ืช).

ื™ื›ื•ืœืช ื”ื›ืœืœื”

ืžื‘ื™ืŸ ืžืฆื•ื™ืŸ ืžื‘ื ื™ื ื’ื™ืื•ืžื˜ืจื™ื™ื (ืงื•ื•ื™ื, ืฆื•ืจื•ืช).

ืžื‘ื™ืŸ ืžืฆื•ื™ืŸ ื”ืงืฉืจื™ื ืจื—ื•ืงื™ื (ืœืžืฉืœ: ื”ืงืฉืจ ื‘ื™ืŸ ื”ืขื™ืŸ ืœื–ื ื‘ ืฉืœ ื”ื›ืœื‘ ื‘ืงืฆื•ื•ืช ื”ืชืžื•ื ื”).

ืœืกื™ื›ื•ื: ื‘ืžื™ ื›ื“ืื™ ืœื‘ื—ื•ืจ?

  • ืื ื™ืฉ ืœืš ื“ืื˜ื” ืžื•ื’ื‘ืœ ืื• ืฉืืชื” ืžืคืชื— ืืคืœื™ืงืฆื™ื” ืœืกืžืืจื˜ืคื•ืŸ/ืžืฆืœืžืช ืื‘ื˜ื—ื” โ€“ Modern CNN (ื›ืžื• MobileNet ืื• ResNet-18) ื”ื•ื ืขื“ื™ื™ืŸ ื”ืžืœืš.
  • ืื ื™ืฉ ืœืš ืžื™ืœื™ื•ื ื™ ืชืžื•ื ื•ืช ื•ืฉืจืชื™ื ื—ื–ืงื™ื (ืขื ืŸ), ื•ืืชื” ืžื—ืคืฉ ืืช ื”ื“ื™ื•ืง ื”ืžืงืกื™ืžืœื™ ื”ืืคืฉืจื™ โ€“ Vision Transformer ื”ื•ื ื”ื›ื™ื•ื•ืŸ.

ื”ืื ืชืจืฆื” ืœืจืื•ืช ื“ื•ื’ืžืช ืงื•ื“ ืฉืžืžืžืฉืช Skip Connection ื‘ืกื™ืกื™ ื‘-PyTorch, ืื• ืื•ืœื™ ื”ืกื‘ืจ ืขืœ ืื™ืš ื”ื•ืคื›ื™ื ืžื•ื“ืœ ื›ื–ื” ืœ"ืงื˜ืŸ" ืžืกืคื™ืง ืœื˜ืœืคื•ืŸ?

ย 

ื›ื“ื™ ืœื”ืคื•ืš ืžื•ื“ืœ Modern CNN ื›ื‘ื“ ืœืžืฉื”ื• ืฉื™ื›ื•ืœ ืœืจื•ืฅ ืขืœ ื˜ืœืคื•ืŸ (ื‘ืœื™ ืœื’ืžื•ืจ ืืช ื”ืกื•ืœืœื” ืื• ืœืชืงื•ืข ืืช ื”ืžื›ืฉื™ืจ), ืœื ืžืกืคื™ืง ืจืง ืœื‘ื—ื•ืจ ืืจื›ื™ื˜ืงื˜ื•ืจื” ื˜ื•ื‘ื”. ืฆืจื™ืš ืœื”ืขื‘ื™ืจ ืืช ื”ืžื•ื“ืœ ืชื”ืœื™ืš ืฉืœ "ื“ื™ืื˜ื”" ืื’ืจืกื™ื‘ื™ืช ืฉื ืงืจื Inference Optimization.

ืืจื‘ืขืช ื”ืฉืœื‘ื™ื ื”ืžืจื›ื–ื™ื™ื ื‘ืชืขืฉื™ื™ื” (ื•ื›ืคื™ ืฉื ืœืžื“ ื‘ืงื•ืจืก ื‘-RT-Ed):

ื›ื“ื™ ืœื”ืคื•ืš ืžื•ื“ืœ Modern CNN ื›ื‘ื“ ืœืžืฉื”ื• ืฉื™ื›ื•ืœ ืœืจื•ืฅ ืขืœ ื˜ืœืคื•ืŸ (ื‘ืœื™ ืœื’ืžื•ืจ ืืช ื”ืกื•ืœืœื” ืื• ืœืชืงื•ืข ืืช ื”ืžื›ืฉื™ืจ), ืœื ืžืกืคื™ืง ืจืง ืœื‘ื—ื•ืจ ืืจื›ื™ื˜ืงื˜ื•ืจื” ื˜ื•ื‘ื”. ืฆืจื™ืš ืœื”ืขื‘ื™ืจ ืืช ื”ืžื•ื“ืœ ืชื”ืœื™ืš ืฉืœ "ื“ื™ืื˜ื”" ืื’ืจืกื™ื‘ื™ืช ืฉื ืงืจื Inference Optimization.ื›ื“ื™ ืœื”ืคื•ืš ืžื•ื“ืœ Modern CNN ื›ื‘ื“ ืœืžืฉื”ื• ืฉื™ื›ื•ืœ ืœืจื•ืฅ ืขืœ ื˜ืœืคื•ืŸ (ื‘ืœื™ ืœื’ืžื•ืจ ืืช ื”ืกื•ืœืœื” ืื• ืœืชืงื•ืข ืืช ื”ืžื›ืฉื™ืจ), ืœื ืžืกืคื™ืง ืจืง ืœื‘ื—ื•ืจ ืืจื›ื™ื˜ืงื˜ื•ืจื” ื˜ื•ื‘ื”. ืฆืจื™ืš ืœื”ืขื‘ื™ืจ ืืช ื”ืžื•ื“ืœ ืชื”ืœื™ืš ืฉืœ "ื“ื™ืื˜ื”" ืื’ืจืกื™ื‘ื™ืช ืฉื ืงืจื Inference Optimizationื›ื“ื™ ืœื”ืคื•ืš ืžื•ื“ืœ Modern CNN ื›ื‘ื“ ืœืžืฉื”ื• ืฉื™ื›ื•ืœ ืœืจื•ืฅ ืขืœ ื˜ืœืคื•ืŸ (ื‘ืœื™ ืœื’ืžื•ืจ ืืช ื”ืกื•ืœืœื” ืื• ืœืชืงื•ืข ืืช ื”ืžื›ืฉื™ืจ), ืœื ืžืกืคื™ืง ืจืง ืœื‘ื—ื•ืจ ืืจื›ื™ื˜ืงื˜ื•ืจื” ื˜ื•ื‘ื”. ืฆืจื™ืš ืœื”ืขื‘ื™ืจ ืืช ื”ืžื•ื“ืœ ืชื”ืœื™ืš ืฉืœ "ื“ื™ืื˜ื”" ืื’ืจืกื™ื‘ื™ืช ืฉื ืงืจื Inference Optimization.



1. ื‘ื—ื™ืจืช ืืจื›ื™ื˜ืงื˜ื•ืจื” "ืจื–ื”" ืžืจืืฉ

ืขื•ื“ ืœืคื ื™ ืฉืžืชื—ื™ืœื™ื, ื‘ื•ื—ืจื™ื ืžื•ื“ืœ ืฉืชื•ื›ื ืŸ ืœืžื•ื‘ื™ื™ืœ.

  • MobileNetV2/V3: ืžืฉืชืžืฉ ื‘-Inverted Residuals. ื‘ืžืงื•ื ืœื”ืจื—ื™ื‘ ืืช ื”ืžื™ื“ืข ื•ืื– ืœืฆืžืฆื, ื”ื•ื ืขื•ืฉื” ืืช ื”ื”ืคืš ื›ื“ื™ ืœื—ืกื•ืš ื‘ืคืจืžื˜ืจื™ื.
  • EfficientNet-Lite: ื’ืจืกื” ืฉืœ EfficientNet ืฉืขื‘ืจื” ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืžื™ื•ื—ื“ืช ืœืžืขื‘ื“ื™ ื˜ืœืคื•ื ื™ื (ืžื•ืจื™ื“ื” ืคืขื•ืœื•ืช ืžืชืžื˜ื™ื•ืช ืžืกื•ื‘ื›ื•ืช ืฉืงืฉื•ืช ืœ-CPU ืฉืœ ื”ื ื™ื™ื“).

2. ืงื•ื•ื ื˜ื™ื–ืฆื™ื” (Quantization) โ€“ ื”ืคื™ื›ืช "ืžืฉืงื•ืœื•ืช" ืœืžืกืคืจื™ื ืงืœื™ื

ื–ื”ื• ื”ืฉืœื‘ ื”ื—ืฉื•ื‘ ื‘ื™ื•ืชืจ. ื‘ื“ืจืš ื›ืœืœ, ืžืฉืงื•ืœื•ืช ื”ืžื•ื“ืœ ื ืฉืžืจื•ืช ื›-Float32 (ืžืกืคืจ ืขืฉืจื•ื ื™ ืฉืœ 32 ื‘ื™ื˜). ื˜ืœืคื•ื ื™ื ืžืชืงืฉื™ื ืœื—ืฉื‘ ืžื™ืœื™ืืจื“ื™ ืคืขื•ืœื•ืช ื›ืืœื” ื‘ืฉื ื™ื™ื”.

  • ืžื” ืขื•ืฉื™ื? ืžืžื™ืจื™ื ืืช ื”ืžืฉืงื•ืœื•ืช ืœ-INT8 (ืžืกืคืจ ืฉืœื ืฉืœ 8 ื‘ื™ื˜).
  • ื”ืชื•ืฆืื”: ื”ืžื•ื“ืœ ื”ื•ืคืš ืœื”ื™ื•ืช ืงื˜ืŸ ืคื™ 4 ื‘ื ืคื— (ืœืžืฉืœ ืž-100MB ืœ-25MB) ื•ืจืฅ ื”ืจื‘ื” ื™ื•ืชืจ ืžื”ืจ, ืขื ื™ืจื™ื“ื” ืžื–ืขืจื™ืช ื‘ืœื‘ื“ ื‘ื“ื™ื•ืง.

3. ื’ื™ื–ื•ื ืžื•ื“ืœ (Pruning)

ื‘ืชื”ืœื™ืš ื”ืื™ืžื•ืŸ, ื”ืžื•ื“ืœ ืœื•ืžื“ ื”ืžื•ืŸ ืงืฉืจื™ื, ืื‘ืœ ื—ืœืง ื’ื“ื•ืœ ืžื”ื ื›ืžืขื˜ ื•ืœื ืžืฉืคื™ืข ืขืœ ื”ืชื•ืฆืื” ื”ืกื•ืคื™ืช (ืžืฉืงื•ืœื•ืช ืงืจื•ื‘ื•ืช ืžืื•ื“ ืœ-0).

  • ื”ื˜ื›ื ื™ืงื”: ืคืฉื•ื˜ "ื—ื•ืชื›ื™ื" ื•ืžืกื™ืจื™ื ืืช ื”ื ื•ื™ืจื•ื ื™ื ื•ื”ื—ื™ื‘ื•ืจื™ื ื”ื—ืœืฉื™ื ื‘ื™ื•ืชืจ.
  • ื”ืžืฉืžืขื•ืช: ืคื—ื•ืช ื—ื™ืฉื•ื‘ื™ื ื‘ื›ืœ "ืกืจื™ืงื”" ืฉืœ ื”ืชืžื•ื ื”.

4. ื”ืžืจื” ืœืคื•ืจืžื˜ ืงืฆื” (Edge Frameworks)

ื”ื˜ืœืคื•ืŸ ืœื ื™ื•ื“ืข ืœื”ืจื™ืฅ ืงื•ื‘ืฅ ืคื™ื™ืชื•ืŸ ืจื’ื™ืœ ืฉืœ PyTorch. ืฆืจื™ืš ืœื”ืžื™ืจ ืืช ื”ืžื•ื“ืœ ืœืคื•ืจืžื˜ ืฉืžื•ืชืื ืœื—ื•ืžืจืช ื”ื˜ืœืคื•ืŸ:

  • TensorFlow Lite (TFLite): ื”ืคื•ืจืžื˜ ื”ื ืคื•ืฅ ื‘ื™ื•ืชืจ ืœืื ื“ืจื•ืื™ื“ ื•-iOS.
  • CoreML: ื”ืคื•ืจืžื˜ ื”ื™ื™ืขื•ื“ื™ ืฉืœ ืืคืœ, ื”ืžื ืฆืœ ืืช ื”-Neural Engine (ื”-NPU) ื‘ืื™ื™ืคื•ื ื™ื.
  • ONNX: ืคื•ืจืžื˜ "ืื•ื ื™ื‘ืจืกืœื™" ืฉืžืืคืฉืจ ืœื”ืขื‘ื™ืจ ืžื•ื“ืœื™ื ื‘ื™ืŸ ืกืคืจื™ื•ืช ืฉื•ื ื•ืช.

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ืกื™ื›ื•ื ืชื”ืœื™ืš ื”ืขื‘ื•ื“ื” (Workflow)

  • Train: ืžืืžื ื™ื ืžื•ื“ืœ (ืœืžืฉืœ MobileNet) ื‘-PyTorch ืขืœ ืฉืจืช ื—ื–ืง.
  • Compress: ืžื‘ืฆืขื™ื Quantization ื•-Pruning.
  • Convert: ืžืžื™ืจื™ื ืœืคื•ืจืžื˜ .tflite ืื• .mlmodel.
  • Deploy: ืžื˜ืžื™ืขื™ื ื‘ืืคืœื™ืงืฆื™ื” ื‘ืืžืฆืขื•ืช API ื™ื™ืขื•ื“ื™ ืฉืžื ืฆืœ ืืช ื”ืžืขื‘ื“ ื”ื’ืจืคื™ (GPU) ืฉืœ ื”ื˜ืœืคื•ืŸ.

ื˜ื™ืค ืžื”ืฉื˜ื—: ื›ื™ื•ื ืžืฉืชืžืฉื™ื ื‘-Post-Training Quantization, ืžื” ืฉืื•ืžืจ ืฉืืคืฉืจ ืœื‘ืฆืข ืืช ื”"ื“ื™ืื˜ื”" ืœืžื•ื“ืœ ืื—ืจื™ ืฉื”ื•ื ื›ื‘ืจ ื’ืžื•ืจ, ื‘ืœื™ ืœืืžืŸ ืื•ืชื• ืžื—ื“ืฉ.





FAQ ืฉืืœื•ืช ื ืคื•ืฆื•ืช

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ื”ื ื” 5 ืฉืืœื•ืช ื ืคื•ืฆื•ืช (FAQ) ื‘ื ื•ืฉื Modern CNN, ืฉืžืจื›ื–ื•ืช ืืช ื”ื ืงื•ื“ื•ืช ื”ื›ื™ ื—ืฉื•ื‘ื•ืช ืฉืฆืจื™ืš ืœื”ื›ื™ืจ:

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1. ืœืžื” ืžืฉืชืžืฉื™ื ื‘-Skip Connections ื‘-Modern CNN?

ืชืฉื•ื‘ื”: ื‘-CNN ืจื’ื™ืœ, ื›ื›ืœ ืฉื”ืจืฉืช ืขืžื•ืงื” ื™ื•ืชืจ, ื”-Gradient (ื”ืžื™ื“ืข ืฉืžืฉืžืฉ ืœืขื“ื›ื•ืŸ ื”ืžืฉืงื•ืœื•ืช) "ื“ื•ืขืš" ื•ื ืขืœื ืขื“ ืฉื”ื•ื ืžื’ื™ืข ืœืฉื›ื‘ื•ืช ื”ืจืืฉื•ื ื•ืช. ื—ื™ื‘ื•ืจื™ ื”ื“ื™ืœื•ื’ (Skip/Residual Connections) ืžืืคืฉืจื™ื ืœืžื™ื“ืข "ืœืขืงื•ืฃ" ืฉื›ื‘ื•ืช ืžืกื•ื™ืžื•ืช ื•ืœื–ืจื•ื ื™ืฉื™ืจื•ืช ืงื“ื™ืžื”. ื–ื” ืžืืคืฉืจ ืœืืžืŸ ืจืฉืชื•ืช ืขื ืžืื•ืช ืฉื›ื‘ื•ืช (ื›ืžื• ResNet) ืžื‘ืœื™ ืฉื”ืœืžื™ื“ื” ืชื™ืขืฆืจ.

2. ืžื” ื”ื”ื‘ื“ืœ ื‘ื™ืŸ ReLU ืœื‘ื™ืŸ ืคื•ื ืงืฆื™ื•ืช ืืงื˜ื™ื‘ืฆื™ื” ืžื•ื“ืจื ื™ื•ืช ื›ืžื• Swish ืื• GELU?

ืชืฉื•ื‘ื”: ReLU ื”ื™ื ืคื•ื ืงืฆื™ื” ืคืฉื•ื˜ื” ืฉ"ืžื›ื‘ื”" ื›ืœ ืขืจืš ืฉืœื™ืœื™ (ื”ื•ืคื›ืช ืื•ืชื• ืœ-0). ื–ื” ื™ืขื™ืœ ืื‘ืœ ื’ื•ืจื ืœื‘ืขื™ื™ืช "Dead ReLU" ืฉื‘ื” ื ื•ื™ืจื•ื ื™ื ืžืคืกื™ืงื™ื ืœืœืžื•ื“. ืคื•ื ืงืฆื™ื•ืช ืžื•ื“ืจื ื™ื•ืช ื›ืžื• GELU (ืฉื ืคื•ืฆื” ื‘-ConvNeXt) ืื• Swish ื”ืŸ "ื—ืœืงื•ืช" ื™ื•ืชืจ ื•ืžืืคืฉืจื•ืช ืžืขื‘ืจ ืฉืœ ืขืจื›ื™ื ืฉืœื™ืœื™ื™ื ืงื˜ื ื™ื. ื–ื” ืขื•ื–ืจ ืœืจืฉืช ืœืฉืžื•ืจ ืขืœ ื–ืจื™ืžืช ืžื™ื“ืข ื˜ื•ื‘ื” ื™ื•ืชืจ ื•ืœืฉืคืจ ืืช ื”ื“ื™ื•ืง ื‘ืื—ื•ื–ื™ื ื‘ื•ื“ื“ื™ื ืืš ืงืจื™ื˜ื™ื™ื.

3. ื”ืื Modern CNN ืขื“ื™ื™ืŸ ืจืœื•ื•ื ื˜ื™ ื‘ืขื™ื“ืŸ ื”-Vision Transformers (ViT)?

ืชืฉื•ื‘ื”: ื‘ื”ื—ืœื˜. ืœืžืจื•ืช ืฉ-Transformers ื—ื–ืงื™ื ืžืื•ื“ ืขืœ ื“ืื˜ื”-ืกื˜ื™ื ืขื ืงื™ื™ื, Modern CNNs (ื›ืžื• ConvNeXt) ื”ื•ื›ื™ื—ื• ืฉื”ื ื™ื›ื•ืœื™ื ืœื”ื’ื™ืข ืœืื•ืชื ื‘ื™ืฆื•ืขื™ื ื•ืืฃ ืœืขืงื•ืฃ ืื•ืชื. ื”ื™ืชืจื•ืŸ ืฉืœ CNN ื”ื•ื "Inductive Bias" โ€“ ื”ืžื‘ื ื” ืฉืœื”ื ืžื•ืชืื ืžืจืืฉ ืœื”ื‘ื ื” ืฉืชืžื•ื ื•ืช ื‘ื ื•ื™ื•ืช ืžืคื™ืงืกืœื™ื ืงืจื•ื‘ื™ื, ืžื” ืฉื’ื•ืจื ืœื”ื ืœืขื‘ื•ื“ ื˜ื•ื‘ ื™ื•ืชืจ ืขืœ ืคื—ื•ืช ื ืชื•ื ื™ื ื•ืœืฆืจื•ืš ืคื—ื•ืช ื–ื™ื›ืจื•ืŸ ื‘ืžืงืจื™ื ืจื‘ื™ื.

4. ืžื” ื–ื” $1 times 1$ Convolution ื•ืœืžื” ื”ื•ื ื›ืœ ื›ืš ื ืคื•ืฅ ื”ื™ื•ื?

ืชืฉื•ื‘ื”: ื–ื”ื• "ืคื™ืœื˜ืจ" ื‘ื’ื•ื“ืœ ืคื™ืงืกืœ ืื—ื“. ืœืžืจื•ืช ืฉื–ื” ื ืฉืžืข ืžื•ื–ืจ, ื”ื•ื ืžืฉืžืฉ ื›ื›ืœื™ ืžืจื›ื–ื™ ืœืฉื™ื ื•ื™ ืžืกืคืจ ื”ืขืจื•ืฆื™ื (Channels) ืฉืœ ื”ืชืžื•ื ื” ืžื‘ืœื™ ืœืฉื ื•ืช ืืช ื”ืžืžื“ื™ื ืฉืœื”. ื–ื” ืžืืคืฉืจ ืœ-Modern CNN ืœืฆืžืฆื ืืช ื›ืžื•ืช ื”ื ืชื•ื ื™ื ืœืคื ื™ ืคืขื•ืœื” ื™ืงืจื” (Bottleneck), ืžื” ืฉื—ื•ืกืš ื”ืžื•ืŸ ื›ื•ื— ื—ื™ืฉื•ื‘ ืžื‘ืœื™ ืœืื‘ื“ ืžื™ื“ืข ื—ืฉื•ื‘.

5. ืื™ืš Modern CNN ืžืฆืœื™ื— ืœืจื•ืฅ ืขืœ ื˜ืœืคื•ื ื™ื ื ื™ื™ื“ื™ื?

ืชืฉื•ื‘ื”: ื‘ื–ื›ื•ืช ื˜ื›ื ื™ืงื” ืฉื ืงืจืืช Depthwise Separable Convolution (ื”ื‘ืกื™ืก ืœ-MobileNet). ื‘ืžืงื•ื ืœื‘ืฆืข ืคืขื•ืœืช ื—ื™ืฉื•ื‘ ืื—ืช ื›ื‘ื“ื” ืขืœ ื›ืœ ืขืจื•ืฆื™ ื”ืฆื‘ืข, ื”ืžื•ื“ืœ ืžืคืจืง ืืช ื”ืคืขื•ืœื” ืœืฉื ื™ ืฉืœื‘ื™ื ืงืœื™ื. ื–ื” ืžืคื—ื™ืช ืืช ื›ืžื•ืช ื”ื—ื™ืฉื•ื‘ื™ื ื‘ื›ืžืขื˜ ืคื™ 10, ืžื” ืฉืžืืคืฉืจ ืœื–ื™ื”ื•ื™ ืคื ื™ื ืื• ืื•ื‘ื™ื™ืงื˜ื™ื ืœืจื•ืฅ ื‘ื–ืžืŸ ืืžืช ืขืœ ืžืขื‘ื“ ืฉืœ ืกืžืืจื˜ืคื•ืŸ.


ืชื—ื•ืžื™ ืœื™ืžื•ื“ ื”ื›ื™ ืžื‘ื•ืงืฉื™ื ื‘ื”ื™ื™ื˜ืง ื‘ืฉื ืช 2026

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