diff --git a/year4/semester1/CT404: Graphics & Image Processing/materials/week4/.~lock.24_04_Image_Processing_Intro_Point_Geometric_Trans_Spatial.pptx# b/year4/semester1/CT404: Graphics & Image Processing/materials/week4/.~lock.24_04_Image_Processing_Intro_Point_Geometric_Trans_Spatial.pptx#
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