Add LiDAR RTK hand-eye calibration workflow and results

run/view_small_gicp_result.ps1

@@ -0,0 +1,18 @@
+param(
+    [int]$PairIndex = 0,
+    [string]$Frames = "C:\Users\admin\Documents\Codex\2026-07-15\wo\outputs\calibration_data1_20260720\prepared\frames_all",
+    [string]$Extrinsic = "",
+    [double]$LeftRollDeg = 0.0,
+    [double]$LeftPitchDeg = 0.0,
+    [double]$LeftYawDeg = 0.0
+)
+$Repo = Split-Path -Parent $PSScriptRoot
+if ([string]::IsNullOrWhiteSpace($Extrinsic)) {
+    $Extrinsic = "$Repo\results\small_gicp\extrinsic_batch2_refined.json"
+}
+python "$Repo\code\visualize_pair_3d.py" `
+    --frames $Frames `
+    --pairs "$Repo\results\small_gicp\B_batch2_refined.npz" `
+    --extrinsic $Extrinsic `
+    --pair-index $PairIndex `
+    --left-rpy-deg $LeftRollDeg $LeftPitchDeg $LeftYawDeg