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语言定位](/course/pages/l3-r2-p63.html)读到[P64 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15](https://deepnote.com/project/38755e4e-23f6-4f5f-8c68-8a2e4114b1c1/notebook/7dc83786d067465aa76264475db2c62d)是本册附属规则练习，能从像素和坐标逐步核对，不冒充预训练grounding推理。","sha256":"4bfc858ff28e56e227636c7c2bdadd1d2316fb83976df74524f3df2db4570b0b","chapter":{"id":"course","title":"蓝杯是参照物，目标是它左边的杯子"},"unit":{"id":"notebook-blocks/91e584a383d94204a682f2b511a70e7a","title":"蓝杯是参照物，目标是它左边的杯子"},"page":{"id":"reading-opening","title":"蓝杯是参照物，目标是它左边的杯子","number":1},"sectionTitle":"蓝杯是参照物，目标是它左边的杯子","currentQuestion":"蓝杯是参照物，目标是它左边的杯子","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":"b-818392bd9397269f97bc77c7","nextBlock":"b-792b710589aa8eecb63cef87","prerequisites":[{"id":"b-2b27be5a64ba17a3860f20c6","url":"#b-2b27be5a64ba17a3860f20c6","role":"section-title"},{"id":"b-a38b6b7dec67af8f36790463","url":"#b-a38b6b7dec67af8f36790463","role":"problem-context"}],"relatedBlocks":[]},{"id":"b-792b710589aa8eecb63cef87","type":"p","scope":"document","url":"https://codingai-lec03.pages.dev/course/notebook-blocks/91e584a383d94204a682f2b511a70e7a.html#b-792b710589aa8eecb63cef87","content":"读完应能指出错误发生在哪个接口：对象选错、区域读错，还是视觉向量未被语言模型正确使用。SAM与其他连接器按回链深入，attention内部不作为本册前置。","sha256":"aaff1d9b6d74904c4d401c4a88a691294eea0f6b7c617300b925968739e21a32","chapter":{"id":"course","title":"蓝杯是参照物，目标是它左边的杯子"},"unit":{"id":"notebook-blocks/91e584a383d94204a682f2b511a70e7a","title":"蓝杯是参照物，目标是它左边的杯子"},"page":{"id":"reading-opening","title":"蓝杯是参照物，目标是它左边的杯子","number":1},"sectionTitle":"蓝杯是参照物，目标是它左边的杯子","currentQuestion":"蓝杯是参照物，目标是它左边的杯子","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":"b-575b4d8b237c9dfa6ef7cd08","nextBlock":"b-d89adf7277b211e5a6c22e31","prerequisites":[{"id":"b-2b27be5a64ba17a3860f20c6","url":"#b-2b27be5a64ba17a3860f20c6","role":"section-title"},{"id":"b-a38b6b7dec67af8f36790463","url":"#b-a38b6b7dec67af8f36790463","role":"problem-context"}],"relatedBlocks":[]},{"id":"b-d89adf7277b211e5a6c22e31","type":"h2","scope":"document","url":"https://codingai-lec03.pages.dev/course/notebook-blocks/91e584a383d94204a682f2b511a70e7a.html#b-d89adf7277b211e5a6c22e31","content":"## 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cup、关系left-of。左红杯框为[15,19,50,58]、中心x=32.5；右蓝杯为[109,19,144,58]、中心x=126.5；书为[60,65,90,80]。采用半开边界框，关系定义为中心x严格小于，且目标不能是参照物本身。","sha256":"31b0ec800c021f4bf78aead857c84965c79eb07ffd3c3ac7c56a9f0d920dfed1","chapter":{"id":"course","title":"蓝杯是参照物，目标是它左边的杯子"},"unit":{"id":"notebook-blocks/91e584a383d94204a682f2b511a70e7a","title":"蓝杯是参照物，目标是它左边的杯子"},"page":{"id":"reading-opening","title":"蓝杯是参照物，目标是它左边的杯子","number":1},"sectionTitle":"蓝杯是参照物，目标是它左边的杯子","currentQuestion":"蓝杯是参照物，目标是它左边的杯子","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":"b-d89adf7277b211e5a6c22e31","nextBlock":"b-ef32257d8d9a992a49d7b08d","prerequisites":[{"id":"b-d89adf7277b211e5a6c22e31","url":"#b-d89adf7277b211e5a6c22e31","role":"section-title"},{"id":"b-a38b6b7dec67af8f36790463","url":"#b-a38b6b7dec67af8f36790463","role":"problem-context"}],"relatedBlocks":[]},{"id":"b-ef32257d8d9a992a49d7b08d","type":"p","scope":"document","url":"https://codingai-lec03.pages.dev/course/notebook-blocks/91e584a383d94204a682f2b511a70e7a.html#b-ef32257d8d9a992a49d7b08d","content":"先找唯一蓝杯，再筛其他cup：红杯满足32.5<126.5；书虽在左但类别不符。蓝杯缺失、多义或没有唯一目标时返回无唯一目标，不用参照杯顶替。若改成“整个框都在左侧”，需另用边界比较；关系语义要先固定。[完整坐标算例](/course/blocks/grounding-target-reference-relation.html)。","sha256":"0125d825d461dff4940899636ef2d3fe45ee0995675e43a390f6ef0ff3459929","chapter":{"id":"course","title":"蓝杯是参照物，目标是它左边的杯子"},"unit":{"id":"notebook-blocks/91e584a383d94204a682f2b511a70e7a","title":"蓝杯是参照物，目标是它左边的杯子"},"page":{"id":"reading-opening","title":"蓝杯是参照物，目标是它左边的杯子","number":1},"sectionTitle":"蓝杯是参照物，目标是它左边的杯子","currentQuestion":"蓝杯是参照物，目标是它左边的杯子","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":"b-62ccdeaebf5a6ad0d89f8364","nextBlock":"b-43c2f303bbc4c9a54f890de7","prerequisites":[{"id":"b-d89adf7277b211e5a6c22e31","url":"#b-d89adf7277b211e5a6c22e31","role":"section-title"},{"id":"b-a38b6b7dec67af8f36790463","url":"#b-a38b6b7dec67af8f36790463","role":"problem-context"}],"relatedBlocks":[]},{"id":"b-43c2f303bbc4c9a54f890de7","type":"h2","scope":"document","url":"https://codingai-lec03.pages.dev/course/notebook-blocks/91e584a383d94204a682f2b511a70e7a.html#b-43c2f303bbc4c9a54f890de7","content":"## 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从RGB颜色阈值和连通域提框，再执行关系规则。它读取了图像，但不是预训练神经grounding。已有2026-09-22结果如下，本轮未重跑。","sha256":"b862cf21e15ec46a718158ed3a9e968312c4b922fe578f4b7d31f7fb91984d5f","chapter":{"id":"course","title":"蓝杯是参照物，目标是它左边的杯子"},"unit":{"id":"notebook-blocks/91e584a383d94204a682f2b511a70e7a","title":"蓝杯是参照物，目标是它左边的杯子"},"page":{"id":"reading-opening","title":"蓝杯是参照物，目标是它左边的杯子","number":1},"sectionTitle":"蓝杯是参照物，目标是它左边的杯子","currentQuestion":"蓝杯是参照物，目标是它左边的杯子","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":"b-43c2f303bbc4c9a54f890de7","nextBlock":"b-f9af97b29d779862b0c583c5","prerequisites":[{"id":"b-43c2f303bbc4c9a54f890de7","url":"#b-43c2f303bbc4c9a54f890de7","role":"section-title"},{"id":"b-a38b6b7dec67af8f36790463","url":"#b-a38b6b7dec67af8f36790463","role":"problem-context"}],"relatedBlocks":[]},{"id":"b-f9af97b29d779862b0c583c5","type":"table","scope":"document","url":"https://codingai-lec03.pages.dev/course/notebook-blocks/91e584a383d94204a682f2b511a70e7a.html#b-f9af97b29d779862b0c583c5","content":"| 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