diff --git a/GPUaccelerated_image_processing/04_GPU_accelerated_image_processing.pptx b/GPUaccelerated_image_processing/04_GPU_accelerated_image_processing.pptx index 7b65a1315646bd508f2f5cc52a18f8ecc6cf9948..4472a379432465152c0b5be97490ed0f8883fbfc 100644 Binary files a/GPUaccelerated_image_processing/04_GPU_accelerated_image_processing.pptx and b/GPUaccelerated_image_processing/04_GPU_accelerated_image_processing.pptx differ diff --git a/Registration_Stitching/Image_registration_stitching_and_fusion.pptx b/Registration_Stitching/Image_registration_stitching_and_fusion.pptx index 5f57b5ba7ebdec846d480a9413b08754bb1b539d..059ad80ad8ecace1af48d1d436b4a61e6ec10c54 100644 Binary files a/Registration_Stitching/Image_registration_stitching_and_fusion.pptx and b/Registration_Stitching/Image_registration_stitching_and_fusion.pptx differ