--- /dev/null
+%YAML:1.0\r
+small_chessboard1: !!opencv-matrix\r
+ rows: 4\r
+ cols: 3\r
+ dt: "2f"\r
+ data: [ 9.17562744e+002, 8.30383118e+002, 8.94296631e+002,\r
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--- /dev/null
+%YAML:1.0\r
+small_chessboard2: !!opencv-matrix\r
+ rows: 4\r
+ cols: 3\r
+ dt: "2f"\r
+ data: [ 9.32230103e+002, 7.30047913e+002, 9.17944336e+002,\r
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--- /dev/null
+%YAML:1.0\r
+small_chessboard3: !!opencv-matrix\r
+ rows: 4\r
+ cols: 3\r
+ dt: "2f"\r
+ data: [ 8.89525879e+002, 7.10620605e+002, 8.77163391e+002,\r
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