Digital signal processing

What are some great things you can do with a digital camera? Many famous photographers have taken great pictures of the night sky. They have photograph incredible land sculptures and art. Photography is amazing, you don’t have to be famous to snap great pictures. Photography is everywhere now, it’s even in space. NASA has been taking great photography’s of stars near us. It must be true what they say “that a picture is worth a thousand words”. Photography has sometimes been used to show…

phonographs. A few years later Valdemar Poulsen presented his invention of the telegraphone at the Paris Exposition. The telegraphone recorded sound by magnetizing a steel wire at certain points corresponding to the intensities of the supplied audio signal. Wire recorders were developed commercial in the 1930s and were the leading recording device used until the invention of the tape recorder and the vinyl record (“An Audio…

Throughout time, people have always marveled at the ability to be able to preserve a moment for all eternity whether it be scrawling it down, painting a portrait or taking photographs. Photography is a very integral part of our lives today with how it's evolving and how everyone and their mother are recording virtually anything of interest. Newer tools like iphone cameras and phone applications that allow you to edit and mess around with photos are one of the things that never would have been…

The aroma of aged and contemporary books when you saunter into the library building, would you miss that? Touching books, writing in them, highlighting them, bookmarking them. Libraries are suffused with so many different resources for researching rather than just books. The card catalog categorizes all the books and where to locate them. Now this process has gone electronically along with the mechanism of checking out books. Is this the future of libraries, a virtual library where everything is…

started of as a wooden box; it was the size of a small coffee machine with a cassette stuck to the side. Which now has evolved into a sleek metal camera, which is capable of taking high capacity pictures and videos. Today about 2.5billion people have digital cameras. Camera phones took the world by surprise when the first iphone was released. It showed the true potential of a camera phone. Cameras have changed what we associate the present with. As an example going to a concert the thing we…

INTRODUCTION: Many processes in the world can be studied and analyzed; everything is a process in one way or another. One system that might not be considered a “process” at first glance, but which operates as one, is the education system. If you consider graduation rates, literacy rates, and the general intelligence of an educated populace as the variables being tested, one could determine if the education system is in control or reliable. We originally wanted to perform this study to compare…

changed the way journalists do their tasks. Today, formats and techniques in online journalism work are very diverse and still developing. There are some trends brought up by the practitioners such as interactive multimedia, live blogging reports and digital newspapers. Amongst these new media practices, there is one journalistic format that is known in journalism studies as ‘curation journalism’. The term curation is usually connected to the activities in collecting or exhibiting the work of…

personal life, too. They allow people to capture memories and share their experiences with others. Digital and diagnostic are two types of images; diagnostic images are used by doctors while digital images are used by most people. The two types of images are created drastically different; digital is made from light whereas ultrasound, a type of diagnostic image, is made from sound. Although digital images have an important purpose, ultrasound images are the more important revolution. For…

societies demands to shift from film to digital photography. For Kodak, the advent of digital photography was ruinous (Hardy, 2015). Once a powerhouse in the film industry, the company is now just a mere shadow of what it once was. At the peak of its season, the Kodak company was a household name with as much as $19 million in sales, 145,000 employees, housed in the 200 buildings that once stood on the 1,300-acre…

Authentication and Digital signatures INTRODUCTION This paper will focus on Authentication and Digital Signatures, and outline strategies for Implementation, present techniques on how to apply, adapt, and extend Authentication and Digital Signatures in areas such as encryption, and verification. Digital signatures prevent persons from acting as the originator of a specific document, which is comparable to forgery on a printed text. Authentication is the primary and most critical line of defense…