{ "table_of_contents": [ { "title": "An Aggregated Multicolumn Dilated Convolution Network\nfor Perspective-Free Counting", "heading_level": null, "page_id": 0, "polygon": [ [ 117.5888671875, 105.9219970703125 ], [ 477.371826171875, 105.9219970703125 ], [ 477.371826171875, 138.201171875 ], [ 117.5888671875, 138.201171875 ] ] }, { "title": "Abstract", "heading_level": null, "page_id": 0, "polygon": [ [ 144.1845703125, 232.4891357421875 ], [ 190.48028564453125, 232.4891357421875 ], [ 190.48028564453125, 244.4443359375 ], [ 144.1845703125, 244.4443359375 ] ] }, { "title": "1. Introduction", "heading_level": null, "page_id": 0, "polygon": [ [ 50.016357421875, 512.06591796875 ], [ 128.49609375, 512.06591796875 ], [ 128.49609375, 524.0211181640625 ], [ 50.016357421875, 524.0211181640625 ] ] }, { "title": "2. Related Work", "heading_level": null, "page_id": 0, "polygon": [ [ 307.1953125, 621.7747497558594 ], [ 392.0625, 621.7747497558594 ], [ 392.0625, 633.7299499511719 ], [ 307.1953125, 633.7299499511719 ] ] }, { "title": "3. Method", "heading_level": null, "page_id": 2, "polygon": [ [ 49.4560546875, 371.27313232421875 ], [ 101.91387939453125, 371.27313232421875 ], [ 101.91387939453125, 383.22833251953125 ], [ 49.4560546875, 383.22833251953125 ] ] }, { "title": "3.1. Dilated Convolutions for Multicolumn Net-\nworks", "heading_level": null, "page_id": 2, "polygon": [ [ 49.53076171875, 391.4488220214844 ], [ 287.173828125, 391.4488220214844 ], [ 287.173828125, 414.3627014160156 ], [ 49.53076171875, 414.3627014160156 ] ] }, { "title": "3.2. 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Results", "heading_level": null, "page_id": 5, "polygon": [ [ 49.343994140625, 231.4151611328125 ], [ 100.5556640625, 231.4151611328125 ], [ 100.5556640625, 243.370361328125 ], [ 49.343994140625, 243.370361328125 ] ] }, { "title": "4.1. UCF Crowd Counting", "heading_level": null, "page_id": 5, "polygon": [ [ 49.418701171875, 251.10882568359375 ], [ 173.4697265625, 251.10882568359375 ], [ 173.4697265625, 262.0677490234375 ], [ 49.418701171875, 262.0677490234375 ] ] }, { "title": "4.2. TRANCOS Traffic Counting", "heading_level": null, "page_id": 5, "polygon": [ [ 49.68017578125, 455.92767333984375 ], [ 203.80078125, 455.92767333984375 ], [ 203.80078125, 466.8865661621094 ], [ 49.68017578125, 466.8865661621094 ] ] }, { "title": "4.3. UCSD Crowd Counting", "heading_level": null, "page_id": 5, "polygon": [ [ 49.941650390625, 553.1486358642578 ], [ 181.08984375, 553.1486358642578 ], [ 181.08984375, 564.1075286865234 ], [ 49.941650390625, 564.1075286865234 ] ] }, { "title": "4.4. WorldExpo '10 Crowd Counting", "heading_level": null, "page_id": 5, "polygon": [ [ 308.689453125, 318.3517761230469 ], [ 480.814453125, 318.3517761230469 ], [ 480.814453125, 329.3106689453125 ], [ 308.689453125, 329.3106689453125 ] ] }, { "title": "4.5. Ablation Studies", "heading_level": null, "page_id": 5, "polygon": [ [ 308.689453125, 475.50469970703125 ], [ 405.6838684082031, 475.50469970703125 ], [ 405.6838684082031, 486.4635925292969 ], [ 308.689453125, 486.4635925292969 ] ] }, { "title": "5. Conclusion", "heading_level": null, "page_id": 6, "polygon": [ [ 48.48486328125, 594.6561584472656 ], [ 119.20110321044922, 594.6561584472656 ], [ 119.20110321044922, 607.1484375 ], [ 48.48486328125, 607.1484375 ] ] }, { "title": "5.1. Summary", "heading_level": null, "page_id": 6, "polygon": [ [ 49.194580078125, 619.6148376464844 ], [ 115.55853271484375, 619.6148376464844 ], [ 115.55853271484375, 630.73828125 ], [ 49.194580078125, 630.73828125 ] ] }, { "title": "5.2. 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