Too impatient to spend time mounting the camera on a tripod, and also looking for lively mobility, while filming Days of Being Wild, Doyle for the first time hoisted the 30 kilogram motion picture camera on his shoulders, initiating his famous technique of hand-held motion photography.
不耐煩花時間架攝影機角架，也為了靈活運用，杜可風在《阿飛正傳》中，首次將三十幾公斤的攝影機一手扛在肩上，開始他聞名的手持攝影技法。