Closed GrayScaleHY closed 2 years ago
对于一些图片会报safeCall() Runtime API error in file , line 65 : out of memory.错误。执行以下代码能复现错误:
import cv2 import cudasift import numpy as np img = cv2.imread("wrong_img.png", cv2.IMREAD_GRAYSCALE) sift_data = cudasift.PySiftData(25000) numOctaves = 5; # /* Number of octaves in Gaussian pyramid */ initBlur = 1.6; # /* Amount of initial Gaussian blurring in standard deviations */ thresh = 2; # 3.5 /* Threshold on difference of Gaussians for feature pruning */ minScale = 0.0; # /* Minimum acceptable scale to remove fine-scale features */ upScale = True; # /* Whether to upscale image before extraction */ cudasift.ExtractKeypoints(img, sift_data, numOctaves, initBlur, thresh, minScale, upScale) df, feat = sift_data.to_data_frame()
“wrong_img.png"为 wrong_img.zip
经验证是图片太大导致的,当图片分辨率大于45,000,000时,会报out of memory错误。
对于一些图片会报safeCall() Runtime API error in file, line 65 : out of memory.错误。执行以下代码能复现错误:
“wrong_img.png"为 wrong_img.zip