#concatenate

keras.layers.concatenate 拼接

importnumpyasnpimportcv2importkeras.backendasKimporttensorflowastfa=K.variable(np.array([[1,2,3]]))b=K.variable(np.array([[3,2,1]]))c1=K.concatenate([a,b],axis=...
代码星球 ·2021-02-23

concatenate函数

numpy.concatenate((a1,a2,...),axis=0)Joinasequenceofarraysalonganexistingaxis.(按轴axis连接array组成一个新的array)Thearraysmusthavethesameshape,exceptinthedimensioncorres...
代码星球 ·2020-10-11

concatenate

concatenate函数的作用是对numpy数组或tensor进行拼接>>>a=np.array([[1,2],[3,4]])>>>b=np.array([[5,6]])>>>np.concatenate((a,b),axis=0)              默认...
代码星球 ·2020-10-11

numpy.concatenate

importnumpyasnpa=np.array([[1,2],[3,4]])a.shapeOut[3]:(2,2)b=np.array([[5,6]])b.shapeOut[5]:(1,2)np.concatenate((a,b))Out[6]:array([[1,2],[3,4],[5,6]])c=np.conc...
代码星球 ·2020-08-15