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Article
Publication date: 1 September 2004

Xiangyang Ju, J. Paul Siebert, Nigel J.B. McFarlane, Jiahua Wu, Robin D. Tillett and Charles Patrick Schofield

We have succeeded in capturing porcine 3D surface anatomy in vivo by developing a high‐resolution stereo imaging system. The system achieved accurate 3D shape recovery by matching…

Abstract

We have succeeded in capturing porcine 3D surface anatomy in vivo by developing a high‐resolution stereo imaging system. The system achieved accurate 3D shape recovery by matching stereo pair images containing only natural surface textures at high (image) resolution. The 3D imaging system presented for pig shape capture is based on photogrammetry and comprises: stereo pair image acquisition, stereo camera calibration and stereo matching and surface and texture integration. Practical issues have been addressed, and in particular the integration of multiple range images into a single 3D surface. Robust image segmentation successfully isolated the pigs within the stereo images and was employed in conjunction with depth discontinuity detection to facilitate the integration process. The capture and processing chain is detailed here and the resulting 3D pig anatomy obtained using the system presented.

Details

Sensor Review, vol. 24 no. 3
Type: Research Article
ISSN: 0260-2288

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Article
Publication date: 1 January 1993

Gordon E. Hogg

Until very recently an immense USSR comprised fifteen republics. Now the three Baltic states are free of Moscow's direction, and an independent Ukraine has joined Belarus and the…

Abstract

Until very recently an immense USSR comprised fifteen republics. Now the three Baltic states are free of Moscow's direction, and an independent Ukraine has joined Belarus and the former Russian Soviet Federated Republic (RSFSR) as the hub in a commonwealth of former republics that have declared themselves independent or “sovereign,” but federated through agreements based on economics or defense considerations. Whether one concentrates on the story of Baltic freedom following the abortive 1991 coup, the subsequent dissolution of central governmental power, or the lasting enmities among some of the peoples in Central Asia and the Caucasus, the pivot around which this new interest or heightened curiosity turns is the recent great change within the late Union of Soviet Socialist Republics.

Details

Reference Services Review, vol. 21 no. 1
Type: Research Article
ISSN: 0090-7324

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