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據報騰訊掌紋識別模型專利獲授權 提高用戶標識準確性
阿思達克 05-23 14:30
內媒報道,《天眼查》資料顯示,騰訊科技(深圳)申請的「掌紋識別方法、特徵提取模型訓練方法、設備及介質」專利獲授權。 摘要顯示,該方法包括獲取目標手部圖像,對目標手部圖像進行手掌提取,得到目標手掌圖像;調用特徵提取模型,對目標手掌圖像進行特徵提取,得到目標掌紋特徵;根據儲存的多個預設掌紋特徵及每個預設掌紋特徵對應的用戶標識,對目標掌紋特徵進行識別處理,確定目標掌紋特徵的目標用戶標識。 該申請通過從手部圖像中提取到手掌圖像,減少手部圖像中對掌紋特徵的影響因素,訓練該特徵提取模型時採用的樣本手部圖像通過不同類型的設備採集得到,應用範圍廣,提高掌紋特徵的準確性,從而提高用戶標識的準確性。
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