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xyxy，不加一"},"unit":{"id":"notebook-blocks/f4deca9d4809465288f3a8e07e5320ab","title":"1 · 坐标先说清：连续 xyxy，不加一"},"page":{"id":"reading-opening","title":"1 · 坐标先说清：连续 xyxy，不加一","number":1},"sectionTitle":"1 · 坐标先说清：连续 xyxy，不加一","currentQuestion":"1 · 坐标先说清：连续 xyxy，不加一","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"table":{"headers":["预测","分数","xyxy","与 GT1 的 IoU","与 GT2 的 IoU"],"rows":[["预测","分数","xyxy","与 GT1 的 IoU","与 GT2 的 IoU"],["P1","0.90","(0,0,2,2)","1","0"],["P2","0.80","(0.2,0,2.2,2)","9/11 ≈ 0.818182","0"],["P3","0.70","(3.4,0,5.4,2)","0","2/3 ≈ 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xyxy，不加一"},"page":{"id":"reading-opening","title":"1 · 坐标先说清：连续 xyxy，不加一","number":1},"sectionTitle":"1 · 坐标先说清：连续 xyxy，不加一","currentQuestion":"1 · 坐标先说清：连续 xyxy，不加一","sourceSlides":[],"knowledgeBlock":null,"formulas":[],"previousBlock":"b-fbebece8641db1ae173fbda9","nextBlock":"b-96adc0a5f61d012e87a4c9f3","prerequisites":[{"id":"b-6eb680304e43ee7e5656634a","url":"#b-6eb680304e43ee7e5656634a","role":"section-title"},{"id":"b-902f116738ce128436f0d726","url":"#b-902f116738ce128436f0d726","role":"problem-context"}],"relatedBlocks":[]},{"id":"b-96adc0a5f61d012e87a4c9f3","type":"p","scope":"document","url":"https://codingai-lec03.pages.dev/course/notebook-blocks/f4deca9d4809465288f3a8e07e5320ab.html#b-96adc0a5f61d012e87a4c9f3","content":"下方代码先核对 IoU 矩阵；最后的可视化代码格会显示坐标图。","sha256":"e04a8536c1317db4a8d0e06468ab965d641b49127c7cfedb01371925529420cc","chapter":{"id":"course","title":"1 · 坐标先说清：连续 xyxy，不加一"},"unit":{"id":"notebook-blocks/f4deca9d4809465288f3a8e07e5320ab","title":"1 · 坐标先说清：连续 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