function [predictors] = getPredictors(left,right,blocksize,winSize)

[numRows,numCols] = size(left);
offsets = zeros(size(left));
ln = blocksize-1;

for rr = 1 : blocksize : numRows
  for cc = 1 : blocksize : numCols
   
    blockRight = right(rr:rr+ln,cc:cc+ln);
    offsets(rr,cc) = locateBlock(blockRight,left,rr,cc,blocksize,winSize); 
 
  end
end

predictors = offsets(1:blocksize:numRows,1:blocksize:numCols);