XỬ LÝ ẢNH TRONG CƠ ĐIỆN TỬ
Machine Vision
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TRƯỜNG ĐẠI HỌC BÁCH KHOA HÀ NỘI
Giảng viên: TS. Nguyễn Thành Hùng
Đơn vị: Bộ môn Cơ điện tử, Viện Cơ khí
Hà Nội, 2021
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Chapter 2. Digital Image Fundamentals
1. Image Sensing and Acquisition
2. Image Sampling and Quantization
3. Some Basic Relationships Between Pixels
4. Basic Mathematical Tools Used in Digital Image Processing
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1. Image Sensing and Acquisition
❖Image Sensing and Acquisition
(a) Single sensing element
(b) Line sensor
(c) Array sensor
Rafael C. Gonzalez, Richard E. Woods, “Digital image processing,” Pearson (2018).
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1. Image Sensing and Acquisition
❖Image Acquisition Using a Single Sensing Element
Rafael C. Gonzalez, Richard E. Woods, “Digital image processing,” Pearson (2018).
Combining a single sensing element with mechanical motion to generate a 2-D image.
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1. Image Sensing and Acquisition
❖Image Acquisition Using Sensor Strips
Rafael C. Gonzalez, Richard E. Woods, “Digital image processing,” Pearson (2018).
(a) Image acquisition
using a linear sensor strip
(b) Image acquisition using
a circular sensor strip
