{"text_format":"2","workbook":"xlsx","n_sheets":3,"sheets":["曝光","环境","距离"],"not_rendered":{"charts":0,"images":20,"macros":0,"external_links":0,"defined_names":0,"comments":0,"pivot_tables":0},"unopened":[],"bounds":{"document_bytes":16777216,"sheet_cells":100000,"run_cost":"one","rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096},"cells_cut":0,"cells_raw":0,"read":"whole","date_system":"1900"}

{"sheet":"曝光","index":0,"n_rows":101,"n_cols":22,"rows_kept":101,"cut":false,"hidden":false,"merged":[]}
{"$rows_empty":15}
["时间"]
["80cm "]
["                      曝光值                   时间",5000,6000,7000,8000,9000,10000,20000,30000,35000,40000,45000,50000,55000,60000,65000,70000,75000,80000,85000,90000,100000]
["rgb",1.9946E-3,2.99191E-3,3.9894500000000003E-3,2.9916700000000001E-3,2.99263E-3,2.99191E-3,2.9921499999999998E-3,2.99191E-3,2.99263E-3,2.99191E-3,2.9921499999999998E-3,2.9923900000000002E-3,2.99096E-3,2.9921499999999998E-3,2.99263E-3,2.99191E-3,2.9923900000000002E-3,2.99263E-3,2.9923900000000002E-3,2.9923900000000002E-3,2.99191E-3]
["cloud",1.3364257799999999,1.2995243000000001,1.3813059299999999,1.3444044500000001,1.37485671,1.38030791,1.4790444300000001,1.7712623999999999,1.8535566299999999,2.0001659300000001,2.1223232699999999,2.2549681600000002,2.3716561700000001,2.4843706999999999,2.6588873799999999,2.7177307599999998,2.86134624,2.9491119299999999,3.1266365,3.2019510200000001,3.4966471100000001]
[]
[]
[]
[]
["人体点云80cm "]
["                      曝光值                   数量",5000,6000,7000,8000,9000,10000,20000,30000,35000,40000,45000,50000,55000,60000,65000,70000,75000,80000,85000,90000,100000]
["人体点云数量",91053,149228,176625,207379,230807,250872,320123,344982,351635,356627,360428,362955,365265,366524,368067,369391,370485,371185,371975,372866,374998]
[]
[]
[{"$nulls":7},"."]
{"$rows_empty":70}
["总结：对于人体曝光选择，4w-6w人体点云数据趋于平滑，由于曝光在4w时，所需人体腹部信息已足够，综合时间故选择单曝光值为4w。"]

{"sheet":"环境","index":1,"n_rows":127,"n_cols":2,"rows_kept":127,"cut":false,"hidden":false,"merged":[]}
[]
[]
["灯光：D200相机拍摄，单曝光50000"]
[]
[null,"点云数量"]
["室内开灯",108538]
["室内关灯",108407]
{"$rows_empty":15}
["小太阳：D200拍摄，小太阳直吹相机 低温50度左右，高温54度左右。单曝光50000"]
[]
[]
[null,"点云数量"]
["室内开灯",122236]
["小太阳低温",122679]
["小太阳高温",117188]
{"$rows_empty":13}
["阳光，阳光直射人体，D130s拍摄。单曝光50000"]
[]
[]
[null,"点云数量"]
["无阳光",333781]
["阳光直射人体",78939]
{"$rows_empty":22}
[null,"点云数量"]
["无阳光",469357]
["阳光直射相机",435415]
{"$rows_empty":16}
["卤素灯，D130拍摄，卤素灯40W。"]
[]
[]
[]
[null,"点云数量"]
["无阳光",245573]
["室内开灯+卤素灯",245585]
{"$rows_empty":30}
["总结：阳光、温度（超过50°C）会影响点云成像质量。"]

{"sheet":"距离","index":2,"n_rows":20,"n_cols":7,"rows_kept":20,"cut":false,"hidden":false,"merged":[]}
[]
[]
["点云数量"]
["距离(cm)",82,86,90,94,98,102]
["曝光值60000",275609,260828,250240,248073,236506,217850]
["曝光值40000",266386,252681,241473,239940,227279,216200]
[]
[]
["点云密度"]
["距离(cm)",82,86,90,94,98,102]
["曝光值60000",0.960337,1.0280199999999999,1.0823199999999999,1.12639,1.1843900000000001,1.30857]
["曝光值40000",1.03674,1.09362,1.1479900000000001,1.19685,1.2522200000000001,1.31463]
{"$rows_empty":7}
["总结：测试距离-人体点云数据的关系，可看出距离越远，人体点云数据越少。"]