常見例句雙語例句Image sparse representation data got by sparse decomposition method are compressed by quantization and coding.在圖像稀疏分解的基礎(chǔ)上,對分解出的數(shù)據(jù)進行壓縮。We expand it into two-layer structure based on sparse coding theory, and use Gaus-sian pyramid to solve scale problems.我們修改基于特征的增量編碼模型,根據(jù)稀疏編碼原理,將其擴展成層次結(jié)構(gòu),并利用高斯金字塔解決尺度問題。Normal Inverse Gaussian(NIG) density model; robust Principal Component Analysis(PCA); non-negative sparse coding; non-negative matrix factorization; feature extraction; image denoising;正態(tài)逆高斯(NIG)密度模型; 穩(wěn)健主成分分析; 非負稀疏編碼; 非負矩陣分解; 特征提??; 圖像去噪; 返回 sparse coding