- Although given problem reported on Ubuntu 17.04, encountered same issue on Ubuntu 18.04, on installing opencv3 using:
conda install --channel https://conda.anaconda.org/menpo opencv3
- given advice fixed the problem ! i.e. to use pip instead of conda
P. Stalph, and S. Ivaldi. Y2011N002. COBOSLAB, Department of Psychology III, University of Würzburg, Röntgenring 11, 97070 Würzburg, Germany, (July 2011)
B. Lavoie, O. Rambow, and E. Reiter. Proceedings of the Fifth Conference on Applied Natural Language Processing (ANLP-97), page 253--256. Morristown, NJ, USA, Association for Computational Linguistics, (1997)
P. Kroha. Database and Expert Systems Applications, volume 1873 of Lecture Notes in Computer Science, page 675-684. Springer Berlin / Heidelberg, (2000)
L. Dawson, and P. Swatman. ICIS '99: Proceeding of the 20th international conference on Information Systems, page 260--273. Atlanta, GA, USA, Association for Information Systems, (1999)