CNN

ํ•ฉ์„ฑ๊ณฑ ์‹ ๊ฒฝ๋ง(CNN)์˜ ๊ตฌ์กฐ์™€ VGGNet, GoogleNet, ResNet ๋“ฑ ๋Œ€ํ‘œ ๋ชจ๋ธ์˜ ์›๋ฆฌ์™€ ๊ตฌํ˜„์„ ๋‹ค๋ฃฌ ๊ธ€.

CNN ๊ด€๋ จ ๊ธ€ ๋ชจ์Œ.

6 posts · ์•„์นด์ด๋ธŒ์—์„œ ํ•„ํ„ฐ๋กœ ๋ณด๊ธฐ

[CV Notes] Lecture 18 - Videos

๋‹ค์Œ์€ ์•„๋ž˜ โ€œLecture 18. Videosโ€์— ๋Œ€ํ•œ ์š”์•ฝ ๋ฐ ํ•„๊ธฐ ๋‚ด์šฉ์„ ์ •๋ฆฌํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค. ํ‹€๋ฆฐ ๋‚ด์šฉ์ด ์žˆ๋‹ค๋ฉด ๋Œ“๊ธ€ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค ๐Ÿ™Œ Course Website: https://web.eecs.umich.edu/~justincj/teaching/eecs498/ Instructor: Justin Johnson Lecture 18: Vi...

[CV Notes] Lecture 17 - 3D Vision

๋‹ค์Œ์€ ์•„๋ž˜ Lecture์— ๋Œ€ํ•œ ์š”์•ฝ ๋ฐ ํ•„๊ธฐ ๋‚ด์šฉ์„ ์ •๋ฆฌํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค. ํ‹€๋ฆฐ ๋‚ด์šฉ์ด ์žˆ๋‹ค๋ฉด ๋Œ“๊ธ€ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค ๐Ÿ™Œ Course Website: https://web.eecs.umich.edu/~justincj/teaching/eecs498/ Instructor: Justin Johnson Lecture 17: 3D Vision 1...

[ํŒŒ์ดํ† ์น˜] ํŒŒ์ดํ† ์น˜๋กœ CNN ๋ชจ๋ธ์„ ๊ตฌํ˜„ํ•ด๋ณด์ž! (ResNetํŽธ)

์•ˆ๋…•ํ•˜์„ธ์š”! ์ง€๋‚œ๋ฒˆ ํฌ์ŠคํŠธ์ธ VGGNet๊ณผ GoogleNet ์ดํ›„๋กœ ์˜ค๋Š˜์€ ResNet ๊ด€๋ จ ํฌ์ŠคํŠธ์ž…๋‹ˆ๋‹ค. 2๋ฒˆ์— ๊ฑธ์นœ ํฌ์ŠคํŒ…์—์„œ ์†Œ๊ฐœ๋“œ๋ ธ๋‹ค์‹œํ”ผ ์ปดํ“จํ„ฐ ๋น„์ „ ๋Œ€ํšŒ ์ค‘์— ILSVRC (Imagenet Large Scale Visual Recognition Challenges)์ด๋ผ๋Š” ๋Œ€ํšŒ๊ฐ€ ์žˆ๋Š”๋ฐ, ๋ณธ ๋Œ€ํšŒ๋Š” ๊ฑฐ๋Œ€ ์ด๋ฏธ์ง€๋ฅผ 1000๊ฐœ์˜ ์„œ๋ธŒ์ด๋ฏธ์ง€๋กœ ๋ถ„๋ฅ˜...

[ํŒŒ์ดํ† ์น˜] ํŒŒ์ดํ† ์น˜๋กœ CNN ๋ชจ๋ธ์„ ๊ตฌํ˜„ํ•ด๋ณด์ž! (GoogleNetํŽธ)

์•ˆ๋…•ํ•˜์„ธ์š”! ์ง€๋‚œ๋ฒˆ ํฌ์ŠคํŠธ์ธ VGGNet ์ดํ›„๋กœ ์˜ค๋Š˜์€ GoogleNet ๊ด€๋ จ ํฌ์ŠคํŠธ์ž…๋‹ˆ๋‹ค. ๋‹ค์Œ ํฌ์ŠคํŠธ๋Š” ResNet์œผ๋กœ ์ฐพ์•„๋ต™๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ์ง€๋‚œ๋ฒˆ์—๋„ ์†Œ๊ฐœ๋“œ๋ ธ๋‹ค์‹œํ”ผ ์ปดํ“จํ„ฐ ๋น„์ „ ๋Œ€ํšŒ ์ค‘์— ILSVRC (Imagenet Large Scale Visual Recognition Challenges)์ด๋ผ๋Š” ๋Œ€ํšŒ๊ฐ€ ์žˆ๋Š”๋ฐ, ๋ณธ ๋Œ€ํšŒ๋Š” ๊ฑฐ๋Œ€ ์ด๋ฏธ์ง€๋ฅผ 1...

[ํŒŒ์ดํ† ์น˜] ํŒŒ์ดํ† ์น˜๋กœ CNN ๋ชจ๋ธ์„ ๊ตฌํ˜„ํ•ด๋ณด์ž! (VGGNetํŽธ)

์•ˆ๋…•ํ•˜์„ธ์š”! ์˜ค๋Š˜ ํฌ์ŠคํŒ…๋ถ€ํ„ฐ ๋‹ค์Œ๋‹ค์Œ ํฌ์ŠคํŒ…๊นŒ์ง€๋Š” CNN ๋ชจ๋ธ์˜ ๋ผˆ๋Œ€๊ฐ€ ๋˜๋Š” ๋ชจ๋ธ๋“ค์ธ VGGNet, GoogleNet, ResNet์„ ์†Œ๊ฐœํ•˜๊ณ  ์ด๋ฅผ ๊ตฌํ˜„ํ•ด๋ณด๋Š” ์‹œ๊ฐ„์„ ๊ฐ–๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค! :) ์ด๋ฒˆ ํฌ์ŠคํŒ…์€ VGGNet ๊ด€๋ จ ํฌ์ŠคํŠธ์ž…๋‹ˆ๋‹ค. ๋จผ์ € ILSVRC (Imagenet Large Scale Visual Recognition Challenges)์ด...

[ํŒŒ์ดํ† ์น˜] ํŒŒ์ดํ† ์น˜๋กœ CNN ๋ชจ๋ธ์„ ๊ตฌํ˜„ํ•ด๋ณด์ž! (๊ธฐ์ดˆํŽธ + DataLoader ์‚ฌ์šฉ๋ฒ•)

MNIST ๋ฐ์ดํ„ฐ - CNN ์‹ค์Šต ์˜ค๋Š˜์€ MNIST ๋ฐ์ดํ„ฐ๋กœ Convolutional Neural Network(์ดํ•˜ CNN)์„ ๊ตฌํ˜„ํ•˜๊ณ  ๋Œ๋ ค๋ณด๋Š” ์‹œ๊ฐ„์„ ๊ฐ–๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค! ๋จผ์ €, CNN์€ ํฌ๊ฒŒ ์•„๋ž˜์™€ ๊ฐ™์€ ๊ตฌ์„ฑ์š”์†Œ๋กœ ์ด๋ฃจ์–ด์ ธ ์žˆ์Šต๋‹ˆ๋‹ค. ํ•ฉ์„ฑ๊ณฑ ์—ฐ์‚ฐ(Convolution) : ์ด๋ฏธ์ง€์˜ ํŠน์„ฑ์„ ์ถ”์ถœํ•˜๋Š” ๊ณ„์ธต ๋งฅ์Šคํ’€๋ง(Max Pooling)...