Yunhai Wang et al.: Efficient opacity specification based on feature visibilities in direct volume rendering. (2011)journals/cgf/WangZCZC1110.1111/J.1467-8659.2011.02045.XEfficient opacity specification based on feature visibilities in direct volume rendering.5Yunhai Wang1Jian Zhang 00702Wei Chen 00013Huai Zhang4Xuebin Chi52117-2126Comput. Graph. ForumComput. Graph. Forum3072011provenance information for RDF data of dblp record 'journals/cgf/WangZCZC11'2020-09-01T13:30:16+0200