请问三个版本之间有什么区别，哪个是最新的

[LiGithubYu]

请问res2net、res2net_v1b、res2next之间有什么区别，哪个是最新的

[gasvn]

res2net_v1b is a improved version of res2net, which follows the structure of resnet_v1d and has better training scheme. Res2NeXt is based on the ResNeXt. res2net_v1b has the best performance.

[chenpeng68]

res2net_v1b在res2net基础具体上修改了哪些呢

[gasvn]

res2net_v1b在res2net基础具体上修改了哪些呢 我们follow resnet_v1b修改了input的conv和downsample block