2018 Map Competition
GeoSmart Space, a spin-out company established by the CGA in conjunction with InnovUS, recently launched its new website. The purpose of the company is to commercialise the CGA’s intellectual property and products. For more information, see InnovUS’ latest newsletter here. To go directly to the new website, please click here. [...]
As we kick off another year, the CGA would like to wish all of their clients and collaborators a happy 2018! Last year was a busy one for the CGA, with the successful completion of a number of projects, short courses, research and development. Specific highlights of 2017 include: the submission [...]
The mapping of irrigated agriculture from earth observation imagery, an outcome of the WRC-funded research project Wide-scale modelling of water use and water availability with earth observation/satellite imagery, was recently published in the WRC Water Wheel Magazine. The article, written by Sue Matthews and titled Project modelling irrigation water use through satellite technology [...]
The CGA’s receiving station for MESA (Monitoring for Environment and Security in Africa), is now operational! In the first week of September, Motlotlegi Pilane, a representative of MESA, visited the CGA to repair the receiving station’s satellite dish. Stellenbosch University was named a beneficiary institution of the MESA programme for the Southern [...]
On the 20th of September five Students from Stellenbosch University presented their research and findings to the GIS community at the Western Cape GISSA quarterly meeting in Durbanville. Michael Johnson (MSc) – Extraction of coastal ocean wave characteristic parameters using multispectral remote sensing and computer vision technologies. Gerrit Low (PhD) – Object-based terrain [...]
The CGA presented its Introduction to GEOBIA short course to the Environment (NRE) Ecosystems Earth Observation Research Group at the CSIR campus in Pretoria from 14-17 August. The course was presented as part of the Trimble Innovation Programme (TIP) of which the CGA is an active member. The GEOBIA training made use of [...]
The final dam considered in our satellite time-series is the Wemmershoek Dam. Located between Franschhoek and Paarl in the Wemmershoek mountains, this earth-fill dam is one of the smaller dams supplying water to Cape Town, with a capacity of 58644 Ml. Currently at 40% capacity (in comparison to 69% this time last year), [...]
The largest dam in the Western Cape, namely Theewaterskloof Dam, is the next dam being considered in our satellite time-series. Established in 1978, the earth-fill dam was constructed in the Riviersonderend River near Villiersdorp, with the mountains of the Hottentots-Holland Nature Reserve serving as the primary catchment. With a capacity of over 480 [...]