메뉴 건너뛰기




Volumn 21, Issue 2, 2012, Pages 459-468

Reciprocal focus profile

Author keywords

Autofocus (AF); digital camera; focus profile; hill climbing; search strategy

Indexed keywords

AUTOFOCUS; HILL CLIMBING; IMAGE NOISE; MONOTONIC TRANSFORMATION; OUT-OF-FOCUS; POLYNOMIAL FUNCTIONS; SEARCH SPEED; SEARCH STRATEGIES;

EID: 84863035676     PISSN: 10577149     EISSN: None     Source Type: Journal    
DOI: 10.1109/TIP.2011.2164417     Document Type: Article
Times cited : (39)

References (27)
  • 1
    • 0004269643 scopus 로고
    • Ph.D. dissertation Dept. Comp. Sci., Stanford Univ., Stanford, CA
    • J. M. Tenenbaum, "Accommodation in computer vision," Ph.D. dissertation, Dept. Comp. Sci., Stanford Univ., Stanford, CA, 1970.
    • (1970) Accommodation in Computer Vision
    • Tenenbaum, J.M.1
  • 3
    • 0000361335 scopus 로고    scopus 로고
    • New autofocus technique using the frequency selective weighted median filter for video cameras
    • Aug.
    • K. S. Choi, J. S. Lee, and S. J. Ko, "New autofocus technique using the frequency selective weighted median filter for video cameras," IEEE Trans. Consum. Electron., vol. 45, no. 3, pp. 820-827, Aug. 1999.
    • (1999) IEEE Trans. Consum. Electron. , vol.45 , Issue.3 , pp. 820-827
    • Choi, K.S.1    Lee, J.S.2    Ko, S.J.3
  • 5
    • 11244292236 scopus 로고    scopus 로고
    • Autofocusing in computer microscopy: Selecting the optimal focus algorithm
    • DOI 10.1002/jemt.20118
    • Y. Sun, S. Duthaler, and B. J. Nelson, "Autofocusing in computer microscopy: Selecting the optimal focus algorithm," Microsc. Res. Technol., vol. 65, no. 3, pp. 139-149, Oct. 2004. (Pubitemid 40066729)
    • (2004) Microscopy Research and Technique , vol.65 , Issue.3 , pp. 139-149
    • Sun, Y.1    Duthaler, S.2    Nelson, B.J.3
  • 6
    • 59149097076 scopus 로고    scopus 로고
    • Reduced energy-ratio measure for robust autofocusing in digital camera
    • Feb.
    • S. Y. Lee, J. T. Yoo, Y. Kumar, and S. W. Kim, "Reduced energy-ratio measure for robust autofocusing in digital camera," IEEE Signal Process. Lett., vol. 16, no. 2, pp. 133-136, Feb. 2009.
    • (2009) IEEE Signal Process. Lett. , vol.16 , Issue.2 , pp. 133-136
    • Lee, S.Y.1    Yoo, J.T.2    Kumar, Y.3    Kim, S.W.4
  • 7
    • 33745842910 scopus 로고    scopus 로고
    • A Bayes-spectral-entropy-based measure of camera focus using a discrete cosine transform
    • DOI 10.1016/j.patrec.2006.01.016, PII S0167865506000596
    • M. Kristan, J. Pers, M. Perse, and S. Kovacic, "A Bayes-spectral-en-tropy-based measure of camera focus using a discrete cosine transform," Pattern Recognit. Lett., vol. 27, no. 13, pp. 1431-1439, Oct. 2006. (Pubitemid 44037103)
    • (2006) Pattern Recognition Letters , vol.27 , Issue.13 , pp. 1431-1439
    • Kristan, M.1    Pers, J.2    Perse, M.3    Kovacic, S.4
  • 9
    • 53849092082 scopus 로고    scopus 로고
    • Enhanced autofocus algorithm using robust focus measure and fuzzy reasoning
    • Sep.
    • S. Y. Lee, Y. Kumar, J. M. Cho, S. W. Lee, and S. W. Kim, "Enhanced autofocus algorithm using robust focus measure and fuzzy reasoning," IEEE Trans. Circuits Syst. Video Technol., vol. 18, no. 9, pp. 1237-1246, Sep. 2008.
    • (2008) IEEE Trans. Circuits Syst. Video Technol. , vol.18 , Issue.9 , pp. 1237-1246
    • Lee, S.Y.1    Kumar, Y.2    Cho, J.M.3    Lee, S.W.4    Kim, S.W.5
  • 10
    • 0026415985 scopus 로고
    • Focusing criterion
    • M. Charfi, A. Nyeck, and A. Tosser, "Focusing criterion," Electron. Lett., vol. 27, no. 14, pp. 1233-1235, Jul. 1991. (Pubitemid 21699191)
    • (1991) Electronics Letters , vol.27 , Issue.14 , pp. 1233-1235
    • Charfi, M.1    Nyeck, A.2    Tosser, A.3
  • 12
  • 14
    • 33846929188 scopus 로고    scopus 로고
    • Efficient auto-focus algorithm utilizing discrete difference equation prediction model for digital still cameras
    • Nov.
    • C. M. Chen, C. M. Hong, and H. C. Chuang, "Efficient auto-focus algorithm utilizing discrete difference equation prediction model for digital still cameras," IEEE Trans. Consum. Electron., vol. 52, no. 4, pp. 1135-1143, Nov. 2006.
    • (2006) IEEE Trans. Consum. Electron. , vol.52 , Issue.4 , pp. 1135-1143
    • Chen, C.M.1    Hong, C.M.2    Chuang, H.C.3
  • 16
    • 0142028055 scopus 로고    scopus 로고
    • Development and real-time implementation of a rule-based auto-focus algorithm
    • Jun.
    • N. Kehtarnavaz and H. J. Oh, "Development and real-time implementation of a rule-based auto-focus algorithm," Real-Time Imag., vol. 9, no. 3, pp. 197-203, Jun. 2003.
    • (2003) Real-Time Imag. , vol.9 , Issue.3 , pp. 197-203
    • Kehtarnavaz, N.1    Oh, H.J.2
  • 17
    • 0041695470 scopus 로고    scopus 로고
    • Modified fast climbing search auto-focus algorithm with adaptive step size searching technique for digital camera
    • May
    • J. He, R. Zhou, and Z. Hong, "Modified fast climbing search auto-focus algorithm with adaptive step size searching technique for digital camera," IEEE Trans. Consum. Electron., vol. 49, no. 2, pp. 257-262, May 2003.
    • (2003) IEEE Trans. Consum. Electron. , vol.49 , Issue.2 , pp. 257-262
    • He, J.1    Zhou, R.2    Hong, Z.3
  • 20
    • 36348939470 scopus 로고    scopus 로고
    • Extreme zoom surveillance: System design and image restoration
    • Y. Yao, B. R. Abidi, and M. A. Abidi, "Extreme zoom surveillance: System design and image restoration," J. Multimedia, vol. 2, no. 1, pp. 20-31, 2007.
    • (2007) J. Multimedia , vol.2 , Issue.1 , pp. 20-31
    • Yao, Y.1    Abidi, B.R.2    Abidi, M.A.3
  • 22
    • 0001368688 scopus 로고
    • Focusing techniques
    • Nov.
    • M. Subbarao, T. Choi, and A. Nikzad, "Focusing techniques," J. Opt. Eng., vol. 32, no. 11, pp. 2824-2836, Nov. 1993.
    • (1993) J. Opt. Eng. , vol.32 , Issue.11 , pp. 2824-2836
    • Subbarao, M.1    Choi, T.2    Nikzad, A.3
  • 23
    • 0343164562 scopus 로고
    • Focusing
    • Cambridge, MA: MIT Press, May
    • B. K. P. Horn, "Focusing," in Artificial Intelligence Momo No. 160. Cambridge, MA: MIT Press, May 1968.
    • (1968) Artificial Intelligence Momo , vol.160
    • Horn, B.K.P.1
  • 25
    • 0000873069 scopus 로고
    • A method for the solution of certain problems in least squares
    • K. Levenberg, "A method for the solution of certain problems in least squares," Quart. Appl. Math., vol. 2, pp. 164-168, 1944.
    • (1944) Quart. Appl. Math. , vol.2 , pp. 164-168
    • Levenberg, K.1
  • 26
    • 0000169232 scopus 로고
    • An algorithm for least-squares estimation of nonlinear parameters
    • Jun.
    • D. Marquardt, "An algorithm for least-squares estimation of nonlinear parameters," SIAM J. Appl. Math., vol. 11, no. 2, pp. 431-441, Jun. 1963.
    • (1963) SIAM J. Appl. Math. , vol.11 , Issue.2 , pp. 431-441
    • Marquardt, D.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.