Bøger af Karamjeet Singh

"Smiling Chalk" is a compendium of proven tools, strategies, ideas, and insights that help teachers to create a happy and joyful learning environment in their classrooms. Based on the framework of H.E.A.R.T, this book explores the five most fundamental aspects of any productive classroom, i.e Happiness, Engagement, Awareness, Resources, and Transformation. This book offers simple, doable, and replicable ideas gathered through years of classroom observations and experiments with Education at the ground level.

The book provides a brief introduction about speckle noise with its different characteristics and various speckle noise reduction filters for suppressing the speckle noise and preserve the essential features in denoised medical images. The major challenges in ultrasound imaging are to preserve the tissue information contaminated with speckle, edge features, corners or other important structural details. Many methods have been developed to reduce the speckle but it¿s difficult to reach a balance between the noise attenuation and edge preserving.