1、稀疏表示及低秩矩阵恢复尹尹 明明ngradient projection(GP),homotopy,iterative shrinkage-thresholding(IST),proximal gradient(PG),and augmented Lagrange multiplier(ALM).-Allen Y.Yang,S.Shankar Sastry,et al.FAST L1-MINIMIZATION ALGORITHMS AND AN APPLICATION IN ROBUST FACE RECOGNITION:A REVIEW.ICIP 2010,HongKong The Spar
2、selandSparseland Model for Images MM KNDA fixed Dictionaryq Every column in D(dictionary)is a prototype signal(Atom).q The vector is generated randomly with few(say L)non-zeros at random locations and with random values.A sparse&random vectorxNngradient projection(GP),homotopy,iterative shrinkage-th
3、resholding(IST),proximal gradient(PG),and augmented Lagrange multiplier(ALM).-Allen Y.Yang,S.Shankar Sastry,et al.FAST L1-MINIMIZATION ALGORITHMS AND AN APPLICATION IN ROBUST FACE RECOGNITION:A REVIEW.ICIP 2010,HongKong开放问题（open problem）n1.观测矩阵n2.稀疏字典n3.张量组织形式作业报告n稀疏表示的图像压缩编码n观测矩阵n稀疏字典n综述n稀疏表示的图像处理n去噪声n去块滤波n图像融合n张量形式的图像编码作业报告n张量形式的人脸识别n张量形式的视频编码n张量形式的图像恢复要求n1.一人一份，不得完整抄袭公开发表的论文，可以参考。n2.每2人的报告，不能雷同。否则，作零分处理。n3.提交时间：课程结束后一周之内。否则，作零分处理。n4.题目标识清晰,5000字左右
