Brand , scale and profession meeting : as the most influencial in a great scale meeting , 2008 east china international waleng exhibition continue to focus on the packing peak time of buying at the first monthes of the year , the square will be up to 20000 m2 , has more than 300 companies to take part in the exhibition . this will be the biggest , highest level , the most professional and influencial internaitonal waleng industry meeting in east china in 2008 品牌、规模与专业化盛会：作为2008年度中国.华东地区极具规模及影响力的盛会，华东国际瓦楞纸箱展2008年继续锁定纸品包装企业年初采购高峰时段，届时展出面积预计达2万平方米，参展企业300多家，这将是2008年度华东地区规模最大、档次最高、专业性最强、最具影响力的国际性专业瓦楞行业盛会。
The paper contraposes some problems such as the widening line , the narrowing line , the unequal color , the parting line , redundant printing ink and various cases of noises in the bar code image input etc , on which the algorithms of the bar code digital image processing and the algorithms of the bar code image identification are put forward . accordingly the method of correcting errors which bases on the bar code image identification is established 分析了瓦楞纸箱条码印刷中存在的问题，针对条码线条展宽、细化、着色不均、断条、冗余墨渍以及条码采集中可能出现的噪声等问题，文中提出相应的数字图像处理算法和条码图像识读方法，并进一步提出一种基于图像辨识技术的条码识读纠错方案。
