SAE AS 478-2007 SAE美国机动车工程师学会 识别标志法 ( IDENTIFICATION MARKING METHODS ) 中英双语 0 机动车 SAE J599 SAE美国机动车工程师学会 英语 照明检查代码 中文 5 机动车
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该法只适于当内容所有者不怕麻烦去黏贴水印标志的情况下。另外,该法只能识别复制品,对其他形式的盗版如在电影院录制电影就无能为力了。
This works only if content owners take the trouble to affix the watermark-and then it only spots duplicates, not other forms of piracy such as recording a movie at a cinema.
对不同标志图案识别问题,提出了连通域数量判别法和模板匹配法。
According to different mark pattern recognition, a method based on the number of connectivity areas of the pattern and a method based on template match are presented.
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