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研究生: 黃至祺
Chih-Chi Huang
論文名稱: 適用於低頻寬無線傳輸之智慧型監控系統
For low-bandwidth wireless transmission intelligent monitoring system
指導教授: 蔡宗漢
Tsung-Han Tsai
口試委員:
學位類別: 碩士
Master
系所名稱: 資訊電機學院 - 電機工程學系
Department of Electrical Engineering
論文出版年: 2013
畢業學年度: 102
語文別: 中文
論文頁數: 45
中文關鍵詞: 影像辨識無線傳輸
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  • 智慧家庭生活是一種趨勢,不僅是年輕一代,在中年老年人間也愈來愈受歡迎。智慧家庭當中 ,無線網路、感測器和中央伺服器扮演著重要的腳色,感測器利用無線網路傳送重要的資訊給中央伺服器判斷,來達成電器控制,控制環境,安全監控的功能。
    雖然有許多不同的感測器,但是卻很少出現攝影機,原因是影像的資訊量過於龐大,在無線傳輸的傳輸率下是種挑戰,為了達成這個目標,我們將攝影機擷取到的資訊先分離出前景,然後使用tracking的演算法抓住物件,接著在使用一個專門壓縮前景的演算法做高倍率的binary壓縮,再透過無線傳輸,這樣我們的中央伺服器即可還原物件的輪廓,再透過地圖資訊的資料,我們可以定位出家庭裡的物件資訊。
    在此篇論文中我們將使用攝影機加上linux的嵌入式平台,來模擬感測器搭,再配無線通訊模組,並且使用PC來當作中央伺服器,來實現智慧家庭的功能,我們使用320*240的影像大小,成功的達成一秒8張以上的處理速度。


    Smart Home is a trend, not only the younger generation, in the elderly is also increasing in popularity among. In the smart home, wireless networks, sensors and the central server plays an important role, sensors send over the wireless network is important information to the central server judgment, to achieve electrical control, control environment, security and surveillance.
    Although there are many different sensors, but few cameras because the image is too large amount of data, the transmission in the wireless transmission rate is a challenge, in order to achieve this goal, we will segmentation the foreground image, and then using a special algorithm do high performance binary compression, then through the wireless transmission, the central server can restore contour of the object, and then use map information data, we can locate objects in the family.
    In this paper we will use the video camera and embedded linux platform to simulate sensors with wireless communication module, and to
    use the PC as a central server, to achieve the smart home features, we use 320 * 240 image size, the success of reaching more than 8fps.

    摘要 I Abstract II 致謝 IV Content V List of Figures VII List of Tables IX CHAPTER1 介紹 1 1.1 動機 1 1.2 系統概論 4 CHAPTER2 無線智慧型監控系統演算法 7 2.1 前景切割(Foreground Segmentation) 7 2.1.1 強度直方圖與高斯模型介紹 8 2.1.2 高斯機率密度函數與背景模型 9 2.1.3 背景相減(subtraction) 12 2.1.4 去除雜訊 13 2.2 物件標籤(Object Labeling) 14 2.2.1 鄰近標籤和計算RLC 15 2.2.2 連接相連的行 16 2.2.3 修正標籤和重新標籤 17 2.3 物件追蹤(Object Tracking) 18 2.3.1 顏色分佈圖 18 2.3.2 比對模型 19 2.3.3 mean-shift 20 2.4 二進制壓縮(Binary Compression) 21 2.4.1 記錄物件的資訊 23 2.4.2 計算物件的長度 23 2.4.3 遊程編碼 24 2.4.4 Skip Line 24 2.5 Zigbee 26 2.6 智慧家庭之應用 27 2.6.1 平面地圖資訊整合 27 2.6.2 手形辨識 28 CHAPTER3實驗與分析 31 3.1 數據分析與系統實作 31 3.1.1 前景切割的數據分析 31 3.1.2 執行時間分析 35 3.1.3 壓縮率分析 35 3.1.4 系統實作之居家地圖整合 38 3.1.5 系統實作之手形辨識 42 結論 44 Reference 45

    [1] R. J. Radke, S. Andra, O. Al-Kofahi, and B. Roysam, “Image change detection algorithms: a systematic survey,” IEEE Trans. Image Process., vol. 14, no. 3, pp. 294–307, Mar. 2005.
    [2] D. A. Migliore, M. Matteucci, and M. Naccari, “View-based detection and analysis of periodic motion,” in Proc. 4th ACMInt.Workshop VideoSurveill. Sensor Netw., pp. 215–218, Oct. 2006.
    [3] T. Aach and A. Kaup, “Bayesian algorithms for change detection in image sequences using Karkov random fields,” Sig. Proc: Im. Comm., 7(2): 56–61, 1995.
    [4] L. Li and M. Leung, “Integrating intensity and texture differences for robust change detection,” IEEE Trans. Image Processing, vol. 11, pp. 105–112, Feb. 2002.
    [5] S.-Y. Chien, S.-Y. Ma, and L.-G. Chen, “Efficient moving object segmentation algorithm using background registration technique,” IEEE Trans. Circuits Syst. Video Technol., vol. 12, no. 7, pp. 577–586, Dec. 2002.
    [6] C. Stauffer and W. E. L. Grimson, “Adaptive background mixture models for real-time tracking,” in Proc. IEEE Conf. Computer Vision and Pattern Recognition, pp. 246–252, 1999.
    [7] O. Javed, K. Shafique, and M. Shah, “A hierarchical approach to robust background subtraction using color and gradient information,” in Proc. IEEE Workshop Motion Video Computing, pp. 22–27, Dec. 2002.
    [8] Q. Zang and R. Klette, “Robust background subtraction and maintenance,” Proc. Int’l Conf. Pattern Recognition, vol. 2, pp. 90-93, 2004
    [9] T.-H. Tsai, W.-T. Sheu and C.-Y. Lin, "Foreground Object Detection based on Multi-model Background Maintenance,” IEEE International Symposium on Multimedia, Taiwan, 2007.
    [10] P.-M. Jodoin, M. Mignotte, and J. Konrad, “Statistical Background subtraction using spatial cues,” IEEE Trans. Circuits Syst. Video Technol., vol. 17, no. 12, pp. 1758–1763, Dec. 2007.
    [11] D.-S. Lee, "Effective Gaussian Mixture Learning for Video Background Subtraction," IEEE Transactions on Pattern Analysis and Maching Intelligence, vol. 27, no. 5, MAY 2005.
    [12] T.-H. Tsai, W.-T. Sheu and C.-Y. Lin, "Foreground Object Detection based on Multi-model Background Maintenance”, IEEE International Symposium on Multimedia, Taiwan, 2007.

    [13] Lionel Lacassagne,Maurice Milgram, Patrick Garda, "Motion detection, labeling, data association and tracking, in real-time on RISC computer” 1Laboratoire des Instruments et Systemes Universite Pierre et Marie Curie BC 252.
    [14] Dorin Comaniciu, Visvanathan Ramesh, and Peter Meer, "Kernel-based object
    tracking" IEEE Trans. Pattern Analysis and Machine Intelligence, 2003, vol. 25, no. 5, pp. 564-575.
    [15] Zulfiqar Ali. Sibtul Hussain, Imtiaz A. Taj, Patrick Garda, "Kernel Based Robust Object Tracking Using Model Updates and Gaussian Pyramids” Army Public College Of Management and Sciences (APCOMS).
    [16] Hong-xiang DUAN, Qiu-yu ZHANG, Wei MA, Patrick Garda, "An Approach to Dynamic Hand Gesture Modeling and Real-time Extraction” .
    [17] Hao Sung, , Wen-Yan Kuo, "A Skip-line with Threshold Algorithm for Binary Image Compression” , 2010 3rd International Congress on Image and Signal Processing.

    [18] Tsung-Han Tsai, Chih-Hao Chang , Chih-Chi Huang, "INTELLIGENT BIRD'S-EYE VIEW SURVEILLANCE SYSTEM FOR DUAL-CORE PLATFORM” , Conference on Computer Vision, Graphics, and Image Processing (CVGIP), Nantou, Taiwan, Aug. 2012.

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