How to extract Hidden color image from another color image using lsb

I have attached two files LSB_Yo.m is for image Embedding code and lsb_extract.m is extraction code. I did LSB steganography code in which I tried to hide one color image into another color image. For that I extract Red, Green and Blue plane from cover image and same for hidden image. Then I hide Red plane of stego image into Red plane of cover image same for Green and Blue plane. I successfully hide the image but I having troble with extraction process.I need help for this plz help me with this. The extracted image attached below,But it is not correct output. Plz help. (1-bit steganography)