人工智能數(shù)據(jù)標(biāo)注實戰(zhàn)教程

第 1 章 數(shù)據(jù)標(biāo)注基礎(chǔ) ..................................................................................................................... 1
1.1 數(shù)據(jù)標(biāo)注定義 .................................................................................................................... 3
1.1.1 任務(wù)分類 ................................................................................................................. 3
1.1.2 數(shù)據(jù)標(biāo)注項目的工作流程 ..................................................................................... 4
1.2 計算機(jī)視覺標(biāo)注相關(guān)基礎(chǔ)概念 ........................................................................................ 4
1.2.1 圖像 ......................................................................................................................... 5
1.2.2 視頻 ......................................................................................................................... 8
1.3 自然語言處理標(biāo)注相關(guān)基礎(chǔ)概念 .................................................................................. 10
1.3.1 文件格式 ............................................................................................................... 10
1.3.2 字符編碼 ............................................................................................................... 13
1.4 語音標(biāo)注相關(guān)基礎(chǔ)概念 .................................................................................................. 14
1.4.1 聲音信號 ............................................................................................................... 14
1.4.2 數(shù)字聲音 ............................................................................................................... 15
1.4.3 音頻格式 ............................................................................................................... 16
1.5 標(biāo)注環(huán)境安裝和配置 ...................................................................................................... 16
1.5.1 MiniConda 的安裝和配置 .................................................................................... 16
1.5.2 Label Studio 的安裝和配置 .................................................................................. 17
1.5.3 Label Studio 的基本使用方法 .............................................................................. 18
1.6 數(shù)據(jù)標(biāo)注項目和質(zhì)量控制 .............................................................................................. 23
1.6.1 標(biāo)注項目需求 ....................................................................................................... 23
1.6.2 團(tuán)隊組建 ............................................................................................................... 23
1.6.3 質(zhì)量控制 ............................................................................................................... 24
1.6.4 標(biāo)注員職業(yè)素養(yǎng) ................................................................................................... 26
1.7 動手實踐 .......................................................................................................................... 26
小結(jié) ........................................................................................................................................... 27
課后習(xí)題 ................................................................................................................................... 27
第 2 章 圖像標(biāo)注項目 ................................................................................................................... 29
2.1 圖像標(biāo)簽分類標(biāo)注任務(wù) .................................................................................................. 29
2.1.1 相關(guān)基礎(chǔ)知識 ....................................................................................................... 29
2.1.2 典型應(yīng)用場景 ....................................................................................................... 29
2.1.3 實踐標(biāo)注操作 ....................................................................................................... 30
2.1.4 動手實踐 ............................................................................................................... 38
2.2 圖像目標(biāo)檢測標(biāo)注任務(wù) .................................................................................................. 39
2.2.1 目標(biāo)檢測標(biāo)注 ....................................................................................................... 39
2.2.2 小目標(biāo)檢測標(biāo)注 ................................................................................................... 50
2.3 圖像分割標(biāo)注任務(wù) .......................................................................................................... 67
2.3.1 語義分割標(biāo)注任務(wù) ............................................................................................... 67
2.3.2 實例分割標(biāo)注任務(wù) ............................................................................................... 74
2.3.3 全景分割標(biāo)注任務(wù) ............................................................................................... 80
2.4 關(guān)鍵點標(biāo)注任務(wù) .............................................................................................................. 87
2.4.1 相關(guān)基礎(chǔ)知識 ....................................................................................................... 87
2.4.2 典型應(yīng)用場景 ....................................................................................................... 87
2.4.3 實踐標(biāo)注操作 ....................................................................................................... 88
2.4.4 動手實踐 ............................................................................................................... 92
小結(jié) ........................................................................................................................................... 93
課后習(xí)題 ................................................................................................................................... 94
第 3 章 視頻標(biāo)注項目 ................................................................................................................... 95
3.1 視頻分類標(biāo)注任務(wù) .......................................................................................................... 95
3.1.1 相關(guān)基礎(chǔ)知識 ....................................................................................................... 95
3.1.2 典型應(yīng)用場景 ....................................................................................................... 96
3.1.3 實踐標(biāo)注操作 ....................................................................................................... 98
3.1.4 動手實踐 ............................................................................................................. 104
3.2 視頻跨幀追蹤標(biāo)注任務(wù) ................................................................................................ 104
3.2.1 相關(guān)基礎(chǔ)知識 ..................................................................................................... 104
3.2.2 典型應(yīng)用場景 ..................................................................................................... 104
3.2.3 實踐標(biāo)注操作 ..................................................................................................... 107
3.2.4 動手實踐 ............................................................................................................. 115
小結(jié) ......................................................................................................................................... 115
課后習(xí)題 ................................................................................................................................. 116
第 4 章 自然語言標(biāo)注項目 ..............................................