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February 6, 20260 citationsOpen Access

Pixel Intensity in Mammography: A Factor of Error in Breast Cancer Detection

AWAissaoui WahibaRMRajaallah El Mostafa

Key Points

  • The aim is to evaluate the reliability of mammography analysis techniques using pixel intensity for breast cancer detection.
  • Analyzed segmentation and classification techniques like Otsu thresholding and K-means clustering.
  • Evaluated the performance of hybrid methods including CNNs and SVMs.
  • Investigated the influence of breast tissue variations and imaging artifacts on detection accuracy.
  • High false positive rates identified as a significant issue in breast cancer diagnosis.
  • Hybrid methods can potentially reduce false positives by up to 30%.
  • Combining additional parameters is necessary for more accurate tumor classification.

Abstract

Doctors may find it challenging to identify breast cancer through mammography, but image processing can assist. Tumors and macrocalcifications are typically detectable using pixel intensity analysis. The issue with this approach is that its high false positive rate causes diagnostic errors and needless biopsies. In this work, we investigate the dependability of mammography analysis techniques based on pixel intensity. Otsu thresholding, K-means clustering, and “contrast-limited adaptive histogram equalization (CLAHE)” are examples of segmentation and classification techniques that frequently have flaws, according to research in the literature. These errors are caused by variations in breast tissue, noise sensitivity, and imaging artifacts. Although hybrid methods (like CNNs, SVMs, and CANs) can reduce false positives by up to 30%, they are challenging to apply for small lesions. Based on previous research, we discovered that tumors cannot be reliably classified using only pixel intensity. Combining morphological, textual, and contextual parameters is crucial for improving breast cancer detection ans reducing false positives.

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Cite This Study

Wahiba et al. (2026) studied this question.

synapsesocial.com/papers/698585db8f7c464f23009a15https://doi.org/10.1051/epjconf/202635003006/pdf
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