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提供“已见部分约束未知部分”的重建任务，也不因此自动变成文生图系统。它的输入、目标和训练资料与文本条件采样并不相同。相同的网络模块可以被复用，但新任务必须说明如何学习和使用。","sha256":"0600b663e6fd33c6a19fe2ed00c65010e7de1fe4cd86b291032dcb5e4f8be8ff","chapter":{"id":"III","title":"视觉与语言"},"unit":{"id":"generation-many-possible-results","title":"一个条件怎样容纳多种合理结果？"},"page":{"id":"reading-opening","title":"一句描述限定一组可能图像，为什么需要生成问题","number":1},"sectionTitle":"一句描述限定一组可能图像，为什么需要生成问题","currentQuestion":"一句描述限定一组可能图像，为什么需要生成问题","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":"b-0d5d0cf88ae3d0f2278f71b4","nextBlock":"b-5770a3424b597205e428d912","prerequisites":[{"id":"b-6eec89adadd95c88834a16d8","url":"#b-6eec89adadd95c88834a16d8","role":"section-title"},{"id":"b-b26a89c5b8e447defc382bbb","url":"#b-b26a89c5b8e447defc382bbb","role":"problem-context"}],"relatedBlocks":[{"id":"b-d0338ab1fc4cb7ab69577d01","url":"#b-d0338ab1fc4cb7ab69577d01","relation":"figure-and-explanation"}]},{"id":"b-5770a3424b597205e428d912","type":"p","scope":"generation-one-condition-many-results","url":"https://codingai-lec03.pages.dev/course/blocks/generation-one-condition-many-results.html#b-5770a3424b597205e428d912","content":"同时，caption 已经在生成文字。第四讲的新增不是第一次遇到生成，而是把条件分布、合理多样性、学习反馈和采样过程放到中心。先区分什么由条件固定、什么仍可变化，才有办法讨论多种路线各自怎样学习这些可能性。","sha256":"b56c9776d59b362e7a3af6e1edfa51c072e6492a36cbfe4e4447497fe6806670","chapter":{"id":"III","title":"视觉与语言"},"unit":{"id":"generation-many-possible-results","title":"一个条件怎样容纳多种合理结果？"},"page":{"id":"reading-opening","title":"一句描述限定一组可能图像，为什么需要生成问题","number":1},"sectionTitle":"一句描述限定一组可能图像，为什么需要生成问题","currentQuestion":"一句描述限定一组可能图像，为什么需要生成问题","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":"b-bc539d2d00055021f8709652","nextBlock":"b-d0338ab1fc4cb7ab69577d01","prerequisites":[{"id":"b-6eec89adadd95c88834a16d8","url":"#b-6eec89adadd95c88834a16d8","role":"section-title"},{"id":"b-b26a89c5b8e447defc382bbb","url":"#b-b26a89c5b8e447defc382bbb","role":"problem-context"}],"relatedBlocks":[{"id":"b-d0338ab1fc4cb7ab69577d01","url":"#b-d0338ab1fc4cb7ab69577d01","relation":"figure-and-explanation"}]},{"id":"b-d0338ab1fc4cb7ab69577d01","type":"figure","scope":"generation-one-condition-many-results","url":"https://codingai-lec03.pages.dev/course/blocks/generation-one-condition-many-results.html#b-d0338ab1fc4cb7ab69577d01","content":"图内标签与数值：条件：红色杯子放在木桌上；合理图像 1；合理图像 2；合理图像 3；不满足：蓝杯；检索已有图像；从已保存的候选中选择；生成新图像；学习条件下的可能性，再产生样本；已有 ImageGen 语义示例，独立生成用于展示多解性；不是受控模型比较。Caption 已在生成文字。\n\n三幅红杯都是可接受的语义例子；蓝杯违反颜色条件。 查看对应图解状态\n\n- 条件：红色杯子放在木桌上\n- 合理图像 1\n- 合理图像 2\n- 合理图像 3\n- 不满足：蓝杯\n- 检索已有图像\n- 从已保存的候选中选择\n- 生成新图像\n- 学习条件下的可能性，再产生样本\n- 已有 ImageGen 语义示例，独立生成用于展示多解性；不是受控模型比较。Caption 已在生成文字。三幅红杯都是可接受的语义例子；蓝杯违反颜色条件。 [查看对应图解状态](/#/l3-r2-p67/0)[查看完整图解](/#/l3-r2-p67/0)","sha256":"e69a3096d4115c5951f93f3904bfaa0d21c5f82143943433f97644e7599d391b","chapter":{"id":"III","title":"视觉与语言"},"unit":{"id":"generation-many-possible-results","title":"一个条件怎样容纳多种合理结果？"},"page":{"id":"reading-opening","title":"一句描述限定一组可能图像，为什么需要生成问题","number":1},"sectionTitle":"一句描述限定一组可能图像，为什么需要生成问题","currentQuestion":"一句描述限定一组可能图像，为什么需要生成问题","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"figure":{"caption":"三幅红杯都是可接受的语义例子；蓝杯违反颜色条件。 查看对应图解状态","labels":["条件：红色杯子放在木桌上","合理图像 1","合理图像 2","合理图像 3","不满足：蓝杯","检索已有图像","从已保存的候选中选择","生成新图像","学习条件下的可能性，再产生样本","已有 ImageGen 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