Remove wrong assertion of input types
Remove wrong assertion of input types

The first column of rois input identifies the index of batch input.

cupy/cupy,ktnyt/chainer,delta2323/chainer,benob/chainer,wkentaro/chainer,ktnyt/chainer,jnishi/chainer,keisuke-umezawa/chainer,kikusu/chainer,wkentaro/chainer,pfnet/chainer,tkerola/chainer,hvy/chainer,cupy/cupy,chainer/chainer,hvy/chainer,hvy/chainer,jnishi/chainer,ktnyt/chainer,okuta/chainer,jnishi/chainer,ktnyt/chainer,okuta/chainer,wkentaro/chainer,benob/chainer,wkentaro/chainer,aonotas/chainer,keisuke-umezawa/chainer,rezoo/chainer,ronekko/chainer,cupy/cupy,niboshi/chainer,jnishi/chainer,kashif/chainer,kikusu/chainer,anaruse/chainer,keisuke-umezawa/chainer,keisuke-umezawa/chainer,kiyukuta/chainer,okuta/chainer,chainer/chainer,okuta/chainer,chainer/chainer,niboshi/chainer,ysekky/chainer,cupy/cupy,hvy/chainer,chainer/chainer,niboshi/chainer,niboshi/chainer