Đang chuẩn bị nút TẢI XUỐNG, xin hãy chờ
Tải xuống
Tham khảo tài liệu 'kaplan toefl ibt part 21', ngoại ngữ, toefl - ielts - toeic phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 396 TOEFL iBT 4. Why does the professor mention the Code Red Worm 5. What literary device does the professor use throughout the lecture to help the class understand the topic Answers 1. computer viruses how they work and how to prevent them 2. an anecdote 3. I. Introduction II. Body A. What viruses are B. How they work C How to prevent them III. Conclusion 4. to provide an example of a specific subtype of virus 5. metaphors i Combined Skills Comprehension is important both in reading and in listening. In addition to understanding what you read and hear you will also have to be able to summarize and explain what you have just read or heard. Use the Combined Skills Practice to improve these skills. Combined Skills Practice Read a short passage then listen to a lecture on the same topic. Take notes as you listen to the lecture as you will need to refer to these notes to complete your response to the question. KAPLAN Chapter 7 Lesson Set 7 397 Facial Recognition Software In the field of Biometrics or the use of biological information to verify identity facial recognition software offers great promise in helping authorities locate criminals at large. Facial recognition software works by synching up with video surveillance cameras to constantly scan a camera s field of vision for faces in a crowd that match faces in the software s database. Because video surveillance is virtually ubiquitous there is great potential for using this technology in a wide range of public places. A good facial recognition program can account for variances in lighting angles of a subject s face with respect to the camera and changes in facial features such as facial hair and sunglasses. When the software analyzes a subject s face it considers many different frames to account for variations caused by facial expressions. Almost instantly it processes the facial image and returns potential matches based on a certain probability threshold which is input by a human. Obviously at this point human .
