Earning Points. Starwood's Preferred Guest program is fairly straightforward: the more nights you spend at participating hotels, the faster you'll earn a free night.
As seen in the EXECUTING phase, the map will write (using Mapper.Context.write()) its output into a circular in-memory buffer (MapTask.MapOutputBuffer). The size of this buffer is fixed and determined by the configuration parameter mapreduce.task.io.sort.mb (default: 100MB).
Bounding Box in Matlab (regionprops). up vote 2 down vote favorite. Error using rectangle Value must be a 4 element vector. I am writing a Matlab program to segment an image and then put a bounding box around the segmented image.My code was previously working, however I am now getting the error: 1  Error using rectangle. 2  Value must be a 4 element vector.rom Matlab's regionprops help : 'BoundingBox' â The smallest rectangle containing the region, a 1-by-Q *2 vector, where Q is the number of image dimensions: ndims(L), ndims(BW), or numel(CC.ImageSize).