freeCodeCamp/curriculum/challenges/chinese-traditional/11-machine-learning-with-python/tensorflow/convolutional-neural-networks.md

---
id: 5e8f2f13c4cdbe86b5c72d96
title: 卷積神經網絡
challengeType: 11
videoId: _1kTP7uoU9E
bilibiliIds:
  aid: 805604251
  bvid: BV1D34y1S7zS
  cid: 409131358
dashedName: convolutional-neural-networks
---

# --question--

## --text--

密集神經網絡在全局範圍內分析輸入，並識別特定區域的模式。 卷積神經網絡......：

## --answers--

也在全局分析輸入並從特定區域提取特徵。

---

在圖像分類或物體檢測方面效果不佳。

---

每次一點點地掃描整個輸入，並學習局部模式。

## --video-solution--

3
-												chore: seed chinese traditional (#42005)

Seeds the chinese traditional files manually so we can deploy to
staging.
											
										
										
											2021-05-05 10:13:49 -07:00
+								---
 								id: 5e8f2f13c4cdbe86b5c72d96
-												chore(i18n,curriculum): processed translations (#42868)


											
										
										
											2021-07-16 11:03:16 +05:30
+								title: 卷積神經網絡
-												chore: seed chinese traditional (#42005)

Seeds the chinese traditional files manually so we can deploy to
staging.
											
										
										
											2021-05-05 10:13:49 -07:00
+								challengeType: 11
 								videoId: _1kTP7uoU9E
-												chore(i18n,curriculum): update translations (#43661)


											
										
										
											2021-10-03 12:24:27 -07:00
+								bilibiliIds:
 								  aid: 805604251
 								  bvid: BV1D34y1S7zS
 								  cid: 409131358
-												chore: seed chinese traditional (#42005)

Seeds the chinese traditional files manually so we can deploy to
staging.
											
										
										
											2021-05-05 10:13:49 -07:00
+								dashedName: convolutional-neural-networks
 								---
 								# --question--
 								## --text--
-												chore(i18n,curriculum): processed translations (#42868)


											
										
										
											2021-07-16 11:03:16 +05:30
+								密集神經網絡在全局範圍內分析輸入，並識別特定區域的模式。 卷積神經網絡......：
-												chore: seed chinese traditional (#42005)

Seeds the chinese traditional files manually so we can deploy to
staging.
											
										
										
											2021-05-05 10:13:49 -07:00
 								## --answers--
-												chore(i18n,curriculum): processed translations (#42868)


											
										
										
											2021-07-16 11:03:16 +05:30
+								也在全局分析輸入並從特定區域提取特徵。
-												chore: seed chinese traditional (#42005)

Seeds the chinese traditional files manually so we can deploy to
staging.
											
										
										
											2021-05-05 10:13:49 -07:00
 								---
-												chore(i18n,curriculum): processed translations (#42868)


											
										
										
											2021-07-16 11:03:16 +05:30
+								在圖像分類或物體檢測方面效果不佳。
-												chore: seed chinese traditional (#42005)

Seeds the chinese traditional files manually so we can deploy to
staging.
											
										
										
											2021-05-05 10:13:49 -07:00
 								---
-												chore(i18n,curriculum): processed translations (#42868)


											
										
										
											2021-07-16 11:03:16 +05:30
+								每次一點點地掃描整個輸入，並學習局部模式。
-												chore: seed chinese traditional (#42005)

Seeds the chinese traditional files manually so we can deploy to
staging.
											
										
										
											2021-05-05 10:13:49 -07:00
 								## --video-solution--