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key、队列与两种更新](/course/notebooks/0d1b8f6fbf6a476c93ffcc169f2ec1f4.html)","sha256":"88a04c9ecb442ccaa48afb715979a4f7ec256d11b69e583a238c98ab9d60e977","chapter":{"id":"course","title":"接回前后知识"},"unit":{"id":"notebook-blocks/2fcb1adb8ab540d28b9a54916b603faa","title":"接回前后知识"},"page":{"id":"reading-opening","title":"接回前后知识","number":1},"sectionTitle":"接回前后知识","currentQuestion":"接回前后知识","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":null,"nextBlock":"b-807ddf139bdb7364418dba32","prerequisites":[],"relatedBlocks":[]},{"id":"b-807ddf139bdb7364418dba32","type":"h1","scope":"document","url":"https://codingai-lec03.pages.dev/course/notebook-blocks/2fcb1adb8ab540d28b9a54916b603faa.html#b-807ddf139bdb7364418dba32","content":"# 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06](https://deepnote.com/project/38755e4e-23f6-4f5f-8c68-8a2e4114b1c1/notebook/7c4f531113d7473abc174e2e014e1340) 已经执行了颜色增强的受控对照，不能用本册保色条件推断所有增强都失败。[LAB 08](https://deepnote.com/project/38755e4e-23f6-4f5f-8c68-8a2e4114b1c1/notebook/b5ba27f2c5ba4ec0922208a7d5dc80a4) 的答案来自图像缺失部分；这里的答案来自同源视图身份。两者都不用人工类别预训练，但也都要另设评价任务。","sha256":"3027cfe01afa246928548f59552923b2200411e1c9e46a38fc56946d65282b9e","chapter":{"id":"course","title":"接回前后知识"},"unit":{"id":"notebook-blocks/2fcb1adb8ab540d28b9a54916b603faa","title":"接回前后知识"},"page":{"id":"reading-opening","title":"接回前后知识","number":1},"sectionTitle":"接回前后知识","currentQuestion":"接回前后知识","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":"b-e5b9f9c7c2e27b608e53f8bf","nextBlock":"b-ef6a6e7df50fa0488b7ca0fc","prerequisites":[{"id":"b-e5b9f9c7c2e27b608e53f8bf","url":"#b-e5b9f9c7c2e27b608e53f8bf","role":"section-title"},{"id":"b-a13e2fe8b992b4e822f85c38","url":"#b-a13e2fe8b992b4e822f85c38","role":"problem-context"}],"relatedBlocks":[]},{"id":"b-ef6a6e7df50fa0488b7ca0fc","type":"p","scope":"document","url":"https://codingai-lec03.pages.dev/course/notebook-blocks/2fcb1adb8ab540d28b9a54916b603faa.html#b-ef6a6e7df50fa0488b7ca0fc","content":"来源：[MoCo 原论文（CVPR 2020）](https://openaccess.thecvf.com/content_CVPR_2020/html/He_Momentum_Contrast_for_Unsupervised_Visual_Representation_Learning_CVPR_2020_paper.html) 给出动态字典、队列与动量编码器；[作者代码仓库](https://github.com/facebookresearch/moco) 是完整实现入口。[SimCLR 原论文](https://proceedings.mlr.press/v119/chen20j.html) 是本册批内对照的研究来源。本册小CNN、空队列热身和同源ID屏蔽均在代码中显式列出，属于教学实现选择。","sha256":"171afd7c591fd1c5fd94a608db822d9ad68bc621046fed6496a63ee4bbd217ac","chapter":{"id":"course","title":"接回前后知识"},"unit":{"id":"notebook-blocks/2fcb1adb8ab540d28b9a54916b603faa","title":"接回前后知识"},"page":{"id":"reading-opening","title":"接回前后知识","number":1},"sectionTitle":"接回前后知识","currentQuestion":"接回前后知识","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":"b-1df43c74195e5385e69eb531","nextBlock":null,"prerequisites":[{"id":"b-e5b9f9c7c2e27b608e53f8bf","url":"#b-e5b9f9c7c2e27b608e53f8bf","role":"section-title"},{"id":"b-a13e2fe8b992b4e822f85c38","url":"#b-a13e2fe8b992b4e822f85c38","role":"problem-context"}],"relatedBlocks":[]}]}