Ingenieur Vol.70 Apr-June 2017 ingenieur Apr-June 2017-FA | Page 32

INGENIEUR factor as a result of any local development allows for customization and flexibility in adapting to the country’s needs including financial constraints. The use of RADIS is timely in Malaysia for an extensive road safety assessment at a fraction of the cost of an imported fix-rigged system. Its portable hardware system enables surveys to be conducted in, not only Peninsular Malaysia, but both Sabah and Sarawak, thus catering for roads representing the whole of Malaysia. A system such as RADIS can play a big role in a systematic risk management procedure ranging from identifying treatment sites to implementing countermeasures. By utilizing a systematic and efficient approach of risk identification and rectification, the amount of resources spent in maintaining the quality of road infrastructure, as far as an extensive road network is concerned, can be minimized thus leaving extra savings for other investments. In addition, the use of green technology such as paperless and efficient tools provided through RADIS also provides a more eco- friendly solution in road risk management. The concept of using a fast, efficient and cost- effective system, coupled with the experience of road safety experts, has the potential to deliver positive results in road safety interventions. This in turn will produce a positive impact for the community and help sustain risk management programmes. MIROS have taken the first step in showing the effectiveness of such concept in Malaysia. Way forward for RADIS Based on the current RADIS performance on data logging of more than 3,000km of roads, the enhancement for RADIS 2.0 is planned. This includes systems improvement: speed and accuracy of data collected, simplification of data storage, enhancement of coding forms, improved manual data retrieval as well as hardware enhancement through further addition of relevant sensors for data collection. Given that the required resources are readily available through the development of RADIS, Malaysia can 6 30 VOL 2017 VOL 70 55 APRIL-JUNE JUNE 2013 play a leading role in undertaking network road safety assessments, setting an example for other countries in the region to follow the best-practice framework in managing responsibilities and interactions with the road traffic system. REFERENCE [1] Global Road Safety Partnership (2008). Speed management: a road safety manual for decision-makers and practitioners. Geneva: Switzerland. [2] International Road Assessment Programme (iRAP) (2008). Vaccines for Roads: The new iRAP tools and their pilot application. Hampshire: United Kingdom. [3] Zhang, Z, Kang, S. B., Hall, P. & Technical, P. (2004). Camera calibration, 1 – 37. [4] Yi, M., Stefano, S., Jana, K. & Shankar Sastry, S. (2004). An Invitation to 3-D Vision: From Images to Geometric Models, Springer. [5] A. Criminisi (2001). Accurate Visual Metrology from Single and Multiple Uncalibrated Images. Springer Verlag Press. [6] Criminisi, A., Reid, I. & Zisserman, A. (1999). A plane measuring device. Image and Vision Computing, 17(8): 625-634. [7] Hui, Z., Baoqing, Z., Zhichun, M. & Xiuqing, W. (2013). A Planar Metrology Method Based on Image Sequence, 2nd International Symposium on Computer, Communication, Control and Automation. [8] Wang, G.H., Hu, Z.Y. & Wu, F.C. (2004). Single View Based Measurement on Space Planes. Journal of Computer Science and Technology, 19(3): 374-382. [9] Roess P. R., Elena S. P., & William R. M. (2004). Traffic Engineering, third edition. Pearson Education International, 205p.