A core for ambient and mobile intelligent imaging applications

This paper describes the work in progress of the European IST-2001-34410 CAMELLIA project, which focuses on a platform-based development of a smart imaging core to be embedded in smart cameras. Therefore the work within the CAMELLIA project comprises the specification and implementation of smart imaging applications including the development of required new algorithms and hardware. Based on an existing video encoding architecture for MPEG-4 Simple Profile, the aim is to design a smart imaging core, which is suitable for automotive and mobile communication applications. Thereby the encoding architecture is to be extended with processing units for low- and mid-level smart imaging functions. To indicate the applicability of this platform-based development, a first approach for a motion estimation based background detection using a hardware motion estimation unit is illustrated in this paper. Furthermore, first results employing the background detection to detect moving objects in video sequences using a functional simulator of a video encoding architecture are presented.

[1]  Andreas Engelsberg,et al.  A comparative review of digital image stabilising algorithms for mobile video communications , 1999, 1999 Digest of Technical Papers. International Conference on Consumer Electronics (Cat. No.99CH36277).

[2]  Filippo Vella,et al.  Digital image stabilization by adaptive block motion vectors filtering , 2002, IEEE Trans. Consumer Electron..

[3]  António de Sousa Smart Cameras in Embedded Systems , 2020 .

[4]  Peter Pirsch,et al.  A flexible, fully configurable architecture for MPEG-2 video encoding , 2002, 9th International Conference on Electronics, Circuits and Systems.

[5]  Gerard de Haan,et al.  Real-time recursive motion segmentation of video data on a programmable device , 2001, IEEE Trans. Consumer Electron..

[6]  Sung-Jea Ko,et al.  An efficient digital image stabilizing technique for mobile video communications , 2000, 2000 Digest of Technical Papers. International Conference on Consumer Electronics. Nineteenth in the Series (Cat. No.00CH37102).

[7]  R.K. Gunnewiek,et al.  A low-cost audio/video single-chip MPEG2 encoder for consumer video storage applications , 2000, 2000 Digest of Technical Papers. International Conference on Consumer Electronics. Nineteenth in the Series (Cat. No.00CH37102).

[8]  Gerard de Haan,et al.  True-motion estimation with 3-D recursive search block matching , 1993, IEEE Trans. Circuits Syst. Video Technol..