added	cnn_covid19_pneumonia_detection/images/newfile.md
added	cnn_covid19_pneumonia_detection/pneumoniadetection.ipynb
added	cnn_covid19_pneumonia_detection/pneumoniadetection.pdf
added	deep_learning_techniques/DetectionHeadHemorrhage_DL.ipynb
added	deep_learning_techniques/images/head-ct-hemorrhage.zip
added	filtering_and_enhancement_techniques/Anisotropic filtering.ipynb
added	filtering_and_enhancement_techniques/NLM filtering.ipynb
added	filtering_and_enhancement_techniques/images/ani_img.jpeg
added	filtering_and_enhancement_techniques/images/nlm_img.jpg
added	filtering_and_enhancement_techniques/images_tools.py
added	registration_techniques/Part2_RegistrationAlgorithm.ipynb
added	registration_techniques/images/mr1.PNG
added	segmentation_techniques/ActiveContours.ipynb
added	segmentation_techniques/RegionGrowing.ipynb
added	segmentation_techniques/RegionGrowing.py
added	segmentation_techniques/WatershedSegmentation.ipynb
added	segmentation_techniques/WatershedSegmentation.py
added	segmentation_techniques/images/gases.jpeg
added	segmentation_techniques/images/gases_1.jpeg
added	segmentation_techniques/images/high_contrast.jpeg
added	segmentation_techniques/images/normal.jpeg
added	segmentation_techniques/images/pneumonia.jpg
added	segmentation_techniques/images/small_high_contrast.jpg
added	segmentation_techniques/images/small_normal.jpg
added	segmentation_techniques/images/small_pneumonia.jpg