{"product_id":"digital-cctv-emily-m-harwood-9780750677455","title":"Digital Cctv: A Security Professional's Guide","description":"The effects of digital technology on the security industry require constant vigilance by security distributors, sales staff, and installation professionals. Today and for the foreseeable future, all security professionals must have at least a basic understanding of digital technology. \u003ci\u003eDigital CCTV\u003c\/i\u003e addresses this new challenge. \u003cp\u003e\u003c\/p\u003eTopics convered include compression variables such as Lossless and Lossy, which are explained by reviewing Huffman and Run Length Encoding (RLE), and by relating these forms of compression to ZIP and Stuffit, which are commonly used in personal computers. A review of JPEG, motion JPEG, MPEG and wavelet compression schemes among others, with a comparison of the merits of each, is also provided. As \u003ci\u003eDigital CCTV\u003c\/i\u003e traces the stream of digital video flow from the computer industry through compression, transmission, display and storage, and explains how analog video signal is converted into a digital signal, the reader will learn and understand the mysteries of digital science.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Emily M. Harwood\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 0750677457\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9780750677455\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Butterworth-Heinemann\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 08\/01\/2007\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 328\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Hardcover\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 1.38lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.02h x 6.38w x 1.00d","brand":"Emily M. Harwood","offers":[{"title":"Hardcover","offer_id":48086802170111,"sku":"9780750677455","price":75.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_f6b3ee79-6c2c-4772-bd57-2a1991957706.jpg?v=1769096668","url":"https:\/\/www.whiterainbookhouse.com\/products\/digital-cctv-emily-m-harwood-9780750677455","provider":"WR Book House","version":"1.0","type":"link"}