请为我推荐一个关于用matlab提取车牌号的程序！急急急急啊

CODE SEGMENT
ASSUME CS:CODE
START: MOV DX,2A0H
IN AL,DX
MOV BL,AL
MOV DX,2A8H
OUT DX,AL
MOV DL,AL
MOV AH,2
INT 21H
NEXT1: MOV AH,86H
MOV CX,0
MOV DX,15000
INT 15H
MOV DX,2A0H
IN AL,DX
TEST AL,80H
JZ NEXT1
CMP AL,BL
JZ NEXT2
MOV BL,AL
MOV DX,2A8H
OUT DX,AL
MOV DL,AL
MOV AH,2
INT 21H
NEXT2: MOV AH,6
MOV DL,0FFH
INT 21H
JZ NEXT1
MOV AH,4CH
INT 21H
CODE ENDS
END START

还是用C++编吧