Matlab读取YUV数据的方法


fid = fopen('foreman.yuv','rb');

img= (uint8)(fread(fid,[352,288],'uint8'))';

 

 A = FREAD(FID,SIZE,PRECISION) 

 Valid entries for SIZE are:

        N      read N elements into a column vector.
        inf    read to the end of the file.
        [M,N]  read elements to fill an M-by-N matrix, in column order.

               N can be inf, but M can't. 

Any of the following strings, either the MATLAB version, or 
    their C or Fortran equivalent, may be used.  If not specified, 
    the default precision is 'uint8'.
        MATLAB    C or Fortran     Description
        'uchar'   'unsigned char'  unsigned integer,  8 bits.
        'schar'   'signed char'    signed integer,  8 bits.
        'int8'    'integer*1'      integer, 8 bits.
        'int16'   'integer*2'      integer, 16 bits.
        'int32'   'integer*4'      integer, 32 bits.
        'int64'   'integer*8'      integer, 64 bits.
        'uint8'   'integer*1'      unsigned integer, 8 bits.
        'uint16'  'integer*2'      unsigned integer, 16 bits.
        'uint32'  'integer*4'      unsigned integer, 32 bits.
        'uint64'  'integer*8'      unsigned integer, 64 bits.
        'single'  'real*4'         floating point, 32 bits.
        'float32' 'real*4'         floating point, 32 bits.
        'double'  'real*8'         floating point, 64 bits.

        'float64' 'real*8'         floating point, 64 bits. 

posted @ 2011-07-15 16:49  Goalkeeper  阅读(8660)  评论(0编辑  收藏  举报