Publications

Peer-reviewed work

Image processing, computer vision, infrared imaging — published while at TÜBİTAK BİLGEM. Also on Google Scholar.

2015

  • Multiscale contrast direction adaptive image fusion technique for MWIR–LWIR image pairs and LWIR multifocus infrared images
    A. O. Karalı, S. Çakır, T. Aytaç
    Applied Optics, 2015
  • A multiscale contrast direction adaptation approach for the fusion of multispectral and multifocus infrared images
    A. O. Karalı, S. Çakır, T. Aytaç
    In Electro-Optical and Infrared Systems: Technology and Applications XII; and Quantum Information Science and Technology, 2015

2013

  • A wavelet coefficients based dynamic range compression technique for infrared images
    A. O. Karalı, T. Aytaç
    In 2013 21st Signal Processing and Communications Applications Conference (SIU)

2012

  • Image fusion using statistical intensity fusion and adaptive unsharp masking
    A. O. Karalı, S. Çakır, O. E. Okman, T. Aytaç
    In 2012 20th Signal Processing and Communications Applications Conference (SIU)
  • A method for decision fusion of target trackers running on different band image sequences
    S. Çakır, A. O. Karalı, T. Aytaç
    In 2012 20th Signal Processing and Communications Applications Conference (SIU)

2011

  • Adaptive image enhancement based on clustering of wavelet coefficients for infrared sea surveillance systems
    A. O. Karalı, O. E. Okman, T. Aytaç
    Infrared Physics & Technology, 2011
  • Detection and tracking of sea-surface targets in infrared and visual band videos using the bag-of-features technique with scale-invariant feature transform
    T. Can, A. O. Karalı, T. Aytaç
    Applied Optics, 2011
  • A target detection algorithm based on peripheral anomaly
    A. O. Karalı, T. Aytaç, A. Yıldırım, Ö. N. Gerek
    In 2011 IEEE 19th Signal Processing and Communications Applications Conference (SIU)
  • Detection and tracking of platforms above sea-level in infrared and visual band videos using Bag-of-Features technique with scale invariant feature transform
    T. Can, A. O. Karalı, T. Aytaç
    In 2011 IEEE 19th Signal Processing and Communications Applications Conference (SIU)
  • Adaptive enhancement of platforms above sea-level in infrared images based on clustering of wavelet coefficients
    A. O. Karalı, O. E. Okman, T. Aytaç
    In 2011 IEEE 19th Signal Processing and Communications Applications Conference (SIU)
  • An algorithm for multiscale license plate detection and rule-based character segmentation
    A. O. Karalı
    MSc thesis, METU, 2011

2010

  • Adaptive enhancement of sea-surface targets in infrared images based on local frequency cues
    A. O. Karalı, O. E. Okman, T. Aytaç
    JOSA A, 2010
  • Adaptive enhancement of infrared images containing sea surface targets
    A. O. Karalı, O. E. Okman, T. Aytaç
    In 2010 IEEE 18th Signal Processing and Communications Applications Conference (SIU)
  • Tracking of sea-surface targets in infrared videos using scale invariant feature transform
    A. O. Karalı, T. Aytaç
    In 2010 IEEE 18th Signal Processing and Communications Applications Conference (SIU)

2009

  • A comparison of different infrared image enhancement techniques for sea surface targets
    A. O. Karalı, T. Aytaç
    In 2009 IEEE 17th Signal Processing and Communications Applications Conference (SIU)