MOTIVE_BVH_SMPLX_NPZ 关联 转换

MOTIVE_BVH_SMPLX_NPZ

  • MOTIVE
    • OptiTrack system
    • Mocap
  • BVH
    • HIERARCHY
      • Architecture
      • Components
        • OFFSET
        • CHANNELS
      • Code
    • MOTION
      • Frames
      • Frame Time
      • Code
  • SMPL_X
    • SMPL
    • SMPL-H
    • SMPL-X
      • pose
      • trans
  • NPZ
    • key
      • frame_rate
      • pose
      • trans
      • gender
      • batas
    • value
  • Reference

MOTIVE

SRC

OptiTrack system

https://optitrack.com/

MOTIVE_BVH_SMPLX_NPZ 关联 转换_第1张图片

Mocap

  • Mocap based on IR
  • 46 Infrared cameras and 1 RGB camera
  • with MOTIVE Skeleton
  • Define as 50 markers

BVH

bvh可以分为两部分: HIERARCHY & MOTION

HIERARCHY

  • header part
  • rest_pose, like T-pose or A-pose

Architecture

Root to End Site
Begin from the pelvis or hips as the root and defined hierarchically.
MOTIVE_BVH_SMPLX_NPZ 关联 转换_第2张图片

Components

OFFSET

每个joint相对于世界坐标系下的Position( XYZ
initialize 初始化位置
rest_pose

OFFSET 0.000000 0.000000 0.000000
CHANNELS

代表有几个通道
6 代表有六个通道
从前往后 的 几个数字 代表 相应通道的 值

CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation

即 position | rotation | position | rotation ……
Because many joints

Code

HIERARCHY
ROOT Hips
{
	OFFSET 0.000000 0.000000 0.000000
	CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
	JOINT Spine
	{
		OFFSET -0.000001 0.000010 7.741569
		CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
		JOINT Spine1
		{
			OFFSET -0.000004 0.000001 19.960108
			CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
			JOINT Neck
			{
				OFFSET -0.000005 -0.000000 21.018332
				CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
				JOINT Head
				{
					OFFSET 1.877158 0.000001 13.774338
					CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
					End Site
					{
						OFFSET 0.000001 0.000000 18.771622
					}
				}
			}
			JOINT LeftShoulder
			{
				OFFSET -0.322915 3.744419 14.491098
				CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
				JOINT LeftArm
				{
					OFFSET 0.000001 13.641003 0.000004
					CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
					JOINT LeftForeArm
					{
						OFFSET 0.000001 26.131695 -0.000004
						CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
						JOINT LeftHand
						{
							OFFSET -0.000002 24.956993 0.000004
							CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
							JOINT LeftHandThumb1
							{
								OFFSET 3.120785 1.961624 -2.229126
								CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
								JOINT LeftHandThumb2
								{
									OFFSET -0.000002 2.962753 0.000004
									CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
									JOINT LeftHandThumb3
									{
										OFFSET -0.000001 2.532288 -0.000008
										CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
										End Site
										{
											OFFSET 0.000000 2.376762 0.000000
										}
									}
								}
							}
							JOINT LeftHandIndex1
							{
								OFFSET 3.120779 8.024872 0.000000
								CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
								JOINT LeftHandIndex2
								{
									OFFSET -0.000003 4.458260 -0.000004
									CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
									JOINT LeftHandIndex3
									{
										OFFSET -0.000001 2.229126 0.000000
										CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
										End Site
										{
											OFFSET 0.000000 2.092216 0.000000
										}
									}
								}
							}
							JOINT LeftHandMiddle1
							{
								OFFSET 1.034317 8.024872 0.000008
								CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
								JOINT LeftHandMiddle2
								{
									OFFSET 0.000002 4.904083 -0.000004
									CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
									JOINT LeftHandMiddle3
									{
										OFFSET -0.000000 2.674957 0.000000
										CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
										End Site
										{
											OFFSET -0.000000 2.510666 0.000000
										}
									}
								}
							}
							JOINT LeftHandRing1
							{
								OFFSET -1.034316 7.579041 0.000004
								CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
								JOINT LeftHandRing2
								{
									OFFSET -0.000005 4.458260 -0.000004
									CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
									JOINT LeftHandRing3
									{
										OFFSET 0.000003 2.229126 0.000000
										CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
										End Site
										{
											OFFSET -0.000000 2.092216 0.000000
										}
									}
								}
							}
							JOINT LeftHandPinky1
							{
								OFFSET -3.120783 7.133217 0.000000
								CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
								JOINT LeftHandPinky2
								{
									OFFSET -0.000004 3.566605 0.000004
									CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
									JOINT LeftHandPinky3
									{
										OFFSET -0.000004 1.783302 0.000000
										CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
										End Site
										{
											OFFSET 0.000000 1.673775 0.000000
										}
									}
								}
							}
						}
					}
				}
			}
			JOINT RightShoulder
			{
				OFFSET -0.322913 -3.744417 14.491102
				CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
				JOINT RightArm
				{
					OFFSET -0.000003 -13.641003 -0.000004
					CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
					JOINT RightForeArm
					{
						OFFSET 0.000004 -26.131704 0.000000
						CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
						JOINT RightHand
						{
							OFFSET -0.000004 -24.956993 -0.000004
							CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
							JOINT RightHandThumb1
							{
								OFFSET 3.120780 -1.961617 -2.229130
								CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
								JOINT RightHandThumb2
								{
									OFFSET -0.000005 -2.962746 -0.000004
									CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
									JOINT RightHandThumb3
									{
										OFFSET -0.000001 -2.532295 0.000000
										CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
										End Site
										{
											OFFSET 0.000000 -2.376762 0.000000
										}
									}
								}
							}
							JOINT RightHandIndex1
							{
								OFFSET 3.120777 -8.024864 -0.000004
								CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
								JOINT RightHandIndex2
								{
									OFFSET 0.000004 -4.458260 0.000000
									CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
									JOINT RightHandIndex3
									{
										OFFSET 0.000000 -2.229134 0.000004
										CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
										End Site
										{
											OFFSET 0.000000 -2.092216 0.000000
										}
									}
								}
							}
							JOINT RightHandMiddle1
							{
								OFFSET 1.034315 -8.024864 0.000004
								CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
								JOINT RightHandMiddle2
								{
									OFFSET -0.000005 -4.904091 0.000004
									CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
									JOINT RightHandMiddle3
									{
										OFFSET 0.000004 -2.674965 -0.000004
										CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
										End Site
										{
											OFFSET 0.000000 -2.510666 0.000000
										}
									}
								}
							}
							JOINT RightHandRing1
							{
								OFFSET -1.034316 -7.579025 -0.000004
								CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
								JOINT RightHandRing2
								{
									OFFSET 0.000003 -4.458260 0.000000
									CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
									JOINT RightHandRing3
									{
										OFFSET -0.000002 -2.229126 0.000000
										CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
										End Site
										{
											OFFSET 0.000000 -2.092216 0.000000
										}
									}
								}
							}
							JOINT RightHandPinky1
							{
								OFFSET -3.120781 -7.133217 0.000000
								CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
								JOINT RightHandPinky2
								{
									OFFSET -0.000002 -3.566605 -0.000004
									CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
									JOINT RightHandPinky3
									{
										OFFSET -0.000006 -1.783310 -0.000004
										CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
										End Site
										{
											OFFSET 0.000000 -1.673775 0.000000
										}
									}
								}
							}
						}
					}
				}
			}
		}
	}
	JOINT LeftUpLeg
	{
		OFFSET -0.000002 9.385813 -0.000002
		CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
		JOINT LeftLeg
		{
			OFFSET -0.000002 -0.000004 -41.188198
			CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
			JOINT LeftFoot
			{
				OFFSET -0.000007 0.000002 -35.890099
				CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
				JOINT LeftToeBase
				{
					OFFSET 14.078693 0.000002 -6.100777
					CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
					End Site
					{
						OFFSET 3.754325 0.000000 0.000000
					}
				}
			}
		}
	}
	JOINT RightUpLeg
	{
		OFFSET 0.000002 -9.385813 0.000002
		CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
		JOINT RightLeg
		{
			OFFSET 0.000000 0.000002 -41.188198
			CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
			JOINT RightFoot
			{
				OFFSET 0.000004 0.000000 -35.890099
				CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
				JOINT RightToeBase
				{
					OFFSET 14.078699 0.000003 -6.100777
					CHANNELS 6 Xposition Yposition Zposition Zrotation Xrotation Yrotation
					End Site
					{
						OFFSET 3.754323 0.000000 0.000000
					}
				}
			}
		}
	}
}

MOTION

Frames

代表有几个frames
下边行数代表frames数

Frames: 547

即下边有547行
每一行代表当前frame所有joints的位置

Frame Time

Frame Time: 0.041667

Code

MOTION
Frames: 547
Frame Time: 0.041667
-171.795288 -163.117386 90.860641 6.239073 0.318683 4.048191 -0.000040 0.000026 7.741566 -0.177188 0.000001 -11.282549 0.000007 -0.000014 19.960104 0.050495 -1.102131 11.672844 0.000003 0.000017 21.018330 2.075325 2.131524 -9.647775 1.877151 -0.000002 13.774353 1.643034 -1.835382 -2.185513 -0.322893 3.744431 14.491090 11.136041 6.728499 4.371643 -0.000005 13.640995 0.000005 -38.054037 -82.200104 -27.684375 0.000007 26.131676 -0.000009 -25.250388 -0.000000 13.681309 0.000004 24.957006 -0.000008 25.968886 -10.944156 -4.350625 3.120782 1.961638 -2.229129 -40.508875 -21.715722 45.462210 -0.000002 2.962748 -0.000019 24.840650 -22.787073 5.082415 0.000005 2.532280 -0.000004 0.000000 -0.000000 0.000001 3.120787 8.024888 0.000006 -13.073468 -9.995766 16.076652 0.000009 4.458276 0.000002 -0.000001 -5.729048 -0.000003 -0.000005 2.229109 0.000024 -0.000000 -5.729048 0.000002 1.034326 8.024864 0.000011 -7.736554 -5.677243 -0.769974 0.000030 4.904075 0.000009 0.000000 -5.729034 -0.000000 -0.000018 2.674964 0.000020 0.000000 -5.729044 -0.000000 -1.034299 7.579044 0.000000 5.157872 -5.706008 0.514192 -0.000002 4.458243 0.000005 -0.000001 -5.729034 -0.000001 0.000016 2.229125 0.000017 0.000000 -5.729044 -0.000000 -3.120770 7.133230 -0.000006 8.087023 -8.539039 -16.880241 -0.000008 3.566602 0.000014 0.000002 -5.729055 -0.000001 -0.000002 1.783299 0.000006 0.000003 -5.729045 -0.000001 -0.322892 -3.744411 14.491086 -4.743838 -7.878995 0.991072 -0.000016 -13.641004 -0.000005 36.218400 83.565705 -27.132486 -0.000002 -26.131725 0.000002 15.215098 0.000001 20.275673 -0.000026 -24.956976 -0.000004 -23.417572 0.490133 -3.016255 3.120797 -1.961613 -2.229135 40.508865 21.715734 45.462210 -0.000020 -2.962761 0.000001 -24.840654 22.787080 5.082413 0.000021 -2.532303 -0.000015 0.000001 -0.000000 0.000000 3.120774 -8.024850 0.000010 13.073463 9.995764 16.076650 0.000040 -4.458265 0.000012 0.000002 5.729033 0.000003 0.000003 -2.229126 -0.000001 0.000005 5.729048 -0.000004 1.034316 -8.024860 0.000015 7.736551 5.677238 -0.769974 -0.000012 -4.904073 0.000008 0.000002 5.729056 0.000004 0.000002 -2.674958 -0.000010 -0.000004 5.729027 -0.000003 -1.034306 -7.579020 0.000005 -5.157869 5.705996 0.514195 -0.000002 -4.458249 0.000015 -0.000002 5.729032 -0.000003 -0.000022 -2.229137 -0.000020 0.000001 5.729054 0.000001 -3.120762 -7.133224 0.000012 -8.087018 8.539038 -16.880234 0.000027 -3.566612 -0.000003 0.000001 5.729040 -0.000001 -0.000037 -1.783317 -0.000004 -0.000002 5.729047 0.000001 -0.000027 9.385835 -0.000015 -1.379575 -3.352437 3.771963 -0.000013 -0.000013 -41.188187 -0.000002 -0.000000 3.363574 -0.000028 -0.000007 -35.890106 5.233085 1.741443 -11.675216 14.078691 -0.000001 -6.100761 0.000003 0.000000 -0.911645 -0.000036 -9.385790 -0.000002 -4.785488 -2.990603 5.572340 -0.000001 -0.000005 -41.188202 0.000000 -0.000000 4.638355 0.000014 0.000012 -35.890102 -3.757901 4.395597 -12.941326 14.078702 -0.000019 -6.100780 -0.000001 -0.000000 -3.000151 
-171.683151 -163.050842 90.821426 6.404452 0.337038 4.146970 0.000003 0.000028 7.741552 -0.151034 0.000000 -11.383069 0.000015 -0.000001 19.960108 0.084345 -1.137764 11.689148 -0.000015 -0.000007 21.018341 2.034011 2.154906 -9.781834 1.877134 0.000017 13.774355 1.595386 -1.820585 -2.114457 -0.322943 3.744405 14.491107 11.196151 6.699289 4.678777 -0.000006 13.640989 0.000019 -40.760185 -82.409053 -28.702132 -0.000002 26.131683 0.000006 -25.625157 -0.000003 13.943639 -0.000007 24.956997 0.000002 25.342363 -12.319859 -4.108872 3.120796 1.961633 -2.229126 -40.514503 -21.732238 45.462924 0.000013 2.962756 -0.000004 24.840648 -22.787067 5.082422 -0.000010 2.532266 -0.000007 0.000000 0.000000 0.000004 3.120808 8.024884 0.000003 -13.084943 -9.999043 16.074654 -0.000013 4.458257 0.000003 -0.000001 -5.729064 -0.000004 0.000011 2.229127 -0.000031 0.000003 -5.729059 0.000003 1.034328 8.024868 0.000009 -7.742464 -5.677176 -0.770561 0.000004 4.904086 -0.000002 0.000000 -5.729060 -0.000000 0.000008 2.674959 0.000016 0.000000 -5.729068 -0.000001 -1.034308 7.579042 0.000013 5.161813 -5.705983 0.514585 -0.000013 4.458259 0.000000 -0.000000 -5.729058 0.000001 0.000006 2.229120 0.000011 -0.000000 -5.729059 -0.000001 -3.120775 7.133226 0.000014 8.094610 -8.541340 -16.879107 0.000004 3.566594 -0.000005 0.000000 -5.729065 -0.000002 -0.000006 1.783304 0.000008 -0.000000 -5.729062 0.000002 -0.322913 -3.744421 14.491114 -4.999543 -7.777050 1.291085 0.000006 -13.640997 0.000006 43.721687 83.969294 -34.006747 0.000004 -26.131697 -0.000007 15.106212 -0.000008 20.407661 -0.000029 -24.956970 -0.000016 -22.739375 1.627305 -2.619741 3.120805 -1.961624 -2.229122 40.514486 21.732233 45.462910 -0.000029 -2.962752 -0.000005 -24.840650 22.787070 5.082424 0.000008 -2.532310 0.000008 -0.000000 0.000000 -0.000000 3.120791 -8.024883 -0.000017 13.084936 9.999024 16.074652 0.000042 -4.458262 -0.000003 -0.000002 5.729051 0.000004 0.000001 -2.229132 0.000001 0.000002 5.729068 0.000004 1.034339 -8.024862 0.000015 7.742463 5.677164 -0.770555 0.000015 -4.904092 0.000003 0.000000 5.729059 -0.000001 0.000009 -2.674954 0.000001 -0.000001 5.729053 0.000001 -1.034292 -7.579032 -0.000001 -5.161810 5.705966 0.514579 0.000006 -4.458257 0.000015 -0.000001 5.729059 0.000002 -0.000003 -2.229118 0.000014 -0.000006 5.729049 -0.000002 -3.120762 -7.133231 0.000015 -8.094601 8.541323 -16.879108 0.000000 -3.566591 0.000029 0.000001 5.729061 -0.000000 0.000002 -1.783319 0.000034 -0.000003 5.729063 0.000002 0.000001 9.385828 -0.000017 -1.669650 -3.404113 3.516019 -0.000001 0.000014 -41.188194 0.000000 0.000000 3.868283 -0.000016 0.000000 -35.890106 5.354049 1.698802 -12.099220 14.078693 0.000002 -6.100775 0.000001 -0.000000 -1.043008 0.000007 -9.385794 -0.000008 -4.848323 -3.022938 5.396826 -0.000042 -0.000015 -41.188206 -0.000001 0.000001 5.046861 0.000017 0.000015 -35.890102 -3.836653 4.446413 -13.266946 14.078698 0.000010 -6.100769 0.000000 0.000000 -3.155072 
-171.561523 -162.981735 90.777451 6.565403 0.348604 4.228615 -0.000010 0.000027 7.741569 -0.114264 0.000000 -11.482535 0.000006 -0.000021 19.960104 0.127480 -1.165704 11.716721 -0.000012 -0.000004 21.018322 1.974399 2.180003 -9.893933 1.877171 0.000005 13.774356 1.529197 -1.812476 -2.056291 -0.322909 3.744424 14.491096 11.217704 6.665795 4.976617 0.000010 13.641006 0.000023 -43.232403 -82.544858 -29.515993 -0.000000 26.131687 -0.000005 -25.994150 -0.000003 14.221454 -0.000017 24.956989 -0.000009 24.660367 -13.711631 -3.815409 3.120786 1.961627 -2.229145 -40.520121 -21.748683 45.463634 -0.000015 2.962752 0.000000 24.840662 -22.787070 5.082410 -0.000005 2.532281 -0.000025 -0.000001 -0.000002 0.000001 3.120780 8.024880 -0.000029 -13.096369 -10.002300 16.072668 -0.000005 4.458256 0.000003 -0.000000 -5.729072 0.000006 -0.000015 2.229140 0.000000 0.000002 -5.729069 -0.000000 1.034322 8.024873 -0.000026 -7.748347 -5.677107 -0.771144 0.000006 4.904079 0.000026 0.000000 -5.729071 -0.000001 -0.000027 2.674959 0.000000 0.000000 -5.729069 -0.000001 -1.034316 7.579047 -0.000007 5.165734 -5.705964 0.514977 -0.000000 4.458256 -0.000037 0.000002 -5.729064 0.000000 0.000013 2.229120 -0.000000 -0.000001 -5.729069 -0.000000 -3.120785 7.133224 -0.000005 8.102158 -8.543614 -16.877985 -0.000012 3.566594 0.000028 0.000003 -5.729075 0.000001 0.000004 1.783315 0.000002 0.000003 -5.729076 0.000001 -0.322906 -3.744421 14.491098 -5.204442 -7.685453 1.574948 -0.000021 -13.641011 0.000001 51.487496 84.258286 -41.203799 0.000001 -26.131702 0.000012 15.007958 0.000004 20.466402 -0.000010 -24.956985 -0.000029 -22.066676 2.818522 -2.226536 3.120801 -1.961626 -2.229131 40.520101 21.748670 45.463614 -0.000024 -2.962758 0.000006 -24.840652 22.787062 5.082426 -0.000005 -2.532296 0.000019 -0.000000 0.000000 0.000001 3.120801 -8.024874 0.000000 13.096364 10.002284 16.072666 0.000023 -4.458257 0.000025 0.000000 5.729075 0.000004 -0.000007 -2.229123 0.000002 -0.000005 5.729065 -0.000005 1.034333 -8.024871 0.000014 7.748345 5.677103 -0.771141 0.000000 -4.904076 -0.000009 -0.000001 5.729079 -0.000000 0.000001 -2.674959 -0.000002 0.000002 5.729071 0.000002 -1.034293 -7.579018 0.000000 -5.165734 5.705953 0.514978 -0.000017 -4.458249 -0.000006 -0.000003 5.729065 -0.000001 0.000002 -2.229123 0.000018 -0.000003 5.729075 0.000000 -3.120762 -7.133222 0.000005 -8.102153 8.543618 -16.877978 -0.000017 -3.566602 0.000019 -0.000000 5.729065 0.000002 -0.000021 -1.783315 -0.000003 0.000000 5.729078 -0.000001 -0.000011 9.385815 0.000000 -1.947515 -3.444485 3.303458 -0.000005 0.000034 -41.188194 -0.000001 0.000000 4.341475 0.000013 -0.000005 -35.890095 5.460266 1.652931 -12.530720 14.078689 0.000018 -6.100780 -0.000000 -0.000000 -1.176650 0.000004 -9.385800 -0.000000 -4.882840 -3.048866 5.205421 -0.000019 0.000002 -41.188198 -0.000000 0.000001 5.537262 -0.000011 -0.000007 -35.890102 -3.931261 4.492189 -13.611297 14.078697 0.000007 -6.100788 -0.000000 -0.000000 -3.316213 

SMPL_X

SMPL

T * 72
即 24 * 3
24个joints

SMPL-H

SMPL+HAND

SMPL-X

SMPL+HAND+Expression

pose

‘pose’: T * 165
即55 * 3
55个joints

trans

‘trans’: T * 3
pelvis/roottranslation/transition

NPZ

TAR
dict

key

frame_rate

fps

pose

身体部位的joints的位置和方向

trans

XYZ
pelvis/root的translation/transition

gender

male
female

batas

height
weight
……

value

Reference

[1] SMPL to BVH
https://blog.csdn.net/weixin_45646640/article/details/129963269
[2] BVH to SMPL
https://blog.csdn.net/weixin_45646640/article/details/130219163

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