### START CODE HERE ### (≈ 2 lines of code) dA2 = dA2 * D2 # Step 1: Apply mask D2 to shut down the same neurons as during the forward propagation dA2 = dA2 / keep_prob # Step 2: Scale the value of neurons that haven't been shut down ### END CODE HERE ### dZ2 = ...
i维上的整个区域 [lower,upper]被分割成dims[i]个相等的块(译者注: dims[i]表示直方图第 i维的块数),这些块用来确定输入象素的第i个值(译者注:对于彩色图像, i确定 R,G,或者 B)的对应的块;如果为 0,则ranges[i]是包含 dims[i]+1个元素的范围数组,包括 lower0,upper0,lower1,upper1==lower2,.....
key_masks = tf.sequence_mask( mask, self.sess_max_count, dtype=tf.float32) # Batch * 1 * Time #if key_masks.shape[0] is None: key_masks = tf.expand_dims(key_masks,1) key_masks = tf.reshape(key_masks,[-1,1,5]) paddings = tf.ones_like(scores) * (-2 ** 32 + 1) # ...
(-self.shift_size, -self.shift_size), dims=(1, 2)) else: shifted_x = x attn_mask = None # partition windows x_windows = window_partition(shifted_x, self.window_size) # [nW*B, Mh, Mw, C] x_windows = x_windows.view(-1, self.window_size * self.window_size, C) # [nW*...
随着油气管道设备的广泛应用,油气泄露问题已经成为一个严重的环境和安全隐患。油气泄露不仅会造成环境污染,还可能引发火灾、爆炸等严重事故,对人们的生命财产安全造成威胁。因此,开发一种高效准确的油气管道设备泄露检测系统具有重要的现实意义。 目前,深度学习在计算机视觉领域取得了巨大的成功,特别是目标检测方面。YOLO(You...
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Cause: The value that you entered did not match the format mask on the field. Action: Retry with a field value that matches the format mask. Level: 99 Trigger: ON-ERROR FRM-40210: Search string not found. Cause: Search string does not exist in the module. Action: Check your search ...
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The zoom link to her nursing home reveals a PPE-clad nursing aide hovering over my grandmother. “She hasn’t said much for the past day or two,” the aide says. Despite wearing a mask, faceshield, and body suit, the aide’s look is unmistakable to me. She knows what’s about to...
masks.append(K.expand_dims(mask_i)) ... 1. 2. 3. 4. 5. 意思是当mask_i的维度比input_i的维度小时,扩展一维,这下知道第三维的1是怎么来的了,那么可以预计compute_mask函数输入的mask尺寸应该是(None, 30),输出一下试试: AI检测代码解析 ...