【发布时间】:2019-05-13 01:10:22
【问题描述】:
我目前正在使用 d435,我想按照我的代码显示 IR 图像(左右,但暂时只关注一个):
import pyrealsense2 as rs
import numpy as np
import cv2
# We want the points object to be persistent so we can display the
#last cloud when a frame drops
points = rs.points()
# Create a pipeline
pipeline = rs.pipeline()
#Create a config and configure the pipeline to stream
config = rs.config()
config.enable_stream(rs.stream.infrared, 1, 1280, 720, rs.format.y8, 30)
# Start streaming
profile = pipeline.start(config)
# Streaming loop
try:
while True:
# Get frameset of color and depth
frames = pipeline.wait_for_frames()
ir1_frame = frames.get_infrared_frame(1) # Left IR Camera, it allows 1, 2 or no input
image = np.asanyarray(ir1_frame)
cv2.namedWindow('IR Example', cv2.WINDOW_AUTOSIZE)
cv2.imshow('IR Example', image)
key = cv2.waitKey(1)
# Press esc or 'q' to close the image window
if key & 0xFF == ord('q') or key == 27:
cv2.destroyAllWindows()
break
finally:
pipeline.stop()
一切正常,直到上线:
cv2.imshow('IR Example', image)
我得到错误:
TypeError: mat data type = 17 is not supported
我找到了这个链接: TypeError: src data type = 17 is not supported
但我仍然不知道如何显示我的图像。 有人有什么想法吗?请分享,我是opencv的新手。
image.shape = ()
image.dtype = dtype('O')
干杯
【问题讨论】:
-
您可以尝试将 dtype 从“object”更改为应有的值,可能是
image.astype(numpy.float32)或类似的东西... -
我认为问题在于您的图像类型为
np.int8,但需要为np.uint8?
标签: python numpy opencv realsense