本文整理汇总了Python中utils.transforms.transform_preds方法的典型用法代码示例。如果您正苦于以下问题：Python transforms.transform_preds方法的具体用法？Python transforms.transform_preds怎么用？Python transforms.transform_preds使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类utils.transforms的用法示例。
在下文中一共展示了transforms.transform_preds方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: get_final_preds
# 需要导入模块: from utils import transforms [as 别名]
# 或者: from utils.transforms import transform_preds [as 别名]
def get_final_preds(config, batch_heatmaps, center, scale):
coords, maxvals = get_max_preds(batch_heatmaps)
heatmap_height = batch_heatmaps.shape[2]
heatmap_width = batch_heatmaps.shape[3]
# post-processing
if config.TEST.POST_PROCESS:
for n in range(coords.shape[0]):
for p in range(coords.shape[1]):
hm = batch_heatmaps[n][p]
px = int(math.floor(coords[n][p][0] + 0.5))
py = int(math.floor(coords[n][p][1] + 0.5))
if 1 < px < heatmap_width-1 and 1 < py < heatmap_height-1:
diff = np.array(
[
hm[py][px+1] - hm[py][px-1],
hm[py+1][px]-hm[py-1][px]
]
)
coords[n][p] += np.sign(diff) * .25
preds = coords.copy()
# Transform back
for i in range(coords.shape[0]):
preds[i] = transform_preds(
coords[i], center[i], scale[i], [heatmap_width, heatmap_height]
)
return preds, maxvals 示例2: get_final_preds
# 需要导入模块: from utils import transforms [as 别名]
# 或者: from utils.transforms import transform_preds [as 别名]
def get_final_preds(config, batch_heatmaps, center, scale):
coords, maxvals = get_max_preds(batch_heatmaps)
heatmap_height = batch_heatmaps.shape[2]
heatmap_width = batch_heatmaps.shape[3]
# post-processing
if config.TEST.POST_PROCESS:
for n in range(coords.shape[0]):
for p in range(coords.shape[1]):
hm = batch_heatmaps[n][p]
px = int(math.floor(coords[n][p][0] + 0.5))
py = int(math.floor(coords[n][p][1] + 0.5))
if 1 < px < heatmap_width-1 and 1 < py < heatmap_height-1:
diff = np.array([hm[py][px+1] - hm[py][px-1],
hm[py+1][px]-hm[py-1][px]])
coords[n][p] += np.sign(diff) * .25
preds = coords.copy()
# Transform back
for i in range(coords.shape[0]):
preds[i] = transform_preds(coords[i], center[i], scale[i],
[heatmap_width, heatmap_height])
return preds, maxvals