A Generalized Low-Rank Appearance Model for Spatio-temporally Correlated Rain Streaks
Citations
853 citations
Cites background from "A Generalized Low-Rank Appearance M..."
...In [6], the authors propose a generalized model in which additive rain is assumed to be low rank....
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747 citations
Cites background or methods from "A Generalized Low-Rank Appearance M..."
...Input PRM [15] DSC [11] CNN [17] GMM [14]...
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...SPM [10] PRM [15] DSC [11] CNN [17] GMM [14] CCR [27] DDN [16] JORDER [18] PAN [68] ID-CGAN...
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...• GMM: GMM-based method [15] (ICCV ’13)...
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...While PRM [15] is able to remove the rain-streaks, it produces blurred results which are not visually appealing....
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...In such cases, previous works have designed appropriate prior in solving (1) such as sparsity prior [10]– [13], Gaussian Mixture Model (GMM) prior [14] and patchrank prior [15]....
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718 citations
Cites background or methods from "A Generalized Low-Rank Appearance M..."
...To obtain GR, existing methods attempt to extract the internal properties of rain streaks within the input image itself, like [2, 11]....
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...Unlike existing methods in single-image rain streak removal ([2, 11]), our method is easy to implement and generates considerably better results qualitatively and quantitatively....
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...In other words, SR [11] again over-smooths the image content and cannot capture the rain streak in highly textured regions, while LRA [2] fails to remove the rain streaks in these two examples....
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...Comparisons Here we compare our method with LRA [2] and SR [11] methods....
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...Unlike [2, 11] that work on the entire image, we found that GR only requires small regions (e....
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701 citations
640 citations
Cites background or methods from "A Generalized Low-Rank Appearance M..."
...Others focus on rain removal from the single image, by regarding the rain streak removal problem as a signal separation problem [23, 18, 33, 9, 28], or by relying on nonlocal mean smoothing [24]....
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...In [9], a generalized low rank model is proposed, where the rain streak layer is assumed to be low rank....
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...• The degradation of rain is complex, and the existing rain model widely used in previous methods [23, 9]...
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...Some focus on rain image recovery from video sequences [3, 4, 5, 9, 13, 14, 15, 16, 44]....
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References
15,225 citations
"A Generalized Low-Rank Appearance M..." refers methods in this paper
...Note that, although TV has been used to generate piecewise-smooth “cartoon” layer [14] of images, it tends to characterize edge-aware structure regardless of small-scale features (e....
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5,714 citations
4,730 citations
"A Generalized Low-Rank Appearance M..." refers methods in this paper
...Recently, a guided-image-filter (GIF) based method [10] was proposed for rain removal on one single color image....
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...As to the case of single color image, we pick one frame from “heavy rain” to conduct rain removal, and also implement the GIF-based method [10] for comparison....
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...To fully utilize such information, we conduct guided image filtering (GIF) [23] to enhance the image contrast....
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...Inspired by [10], we also propose a GIF-based detail enhancement by reusing the estimated imaging noise....
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...Although we have fine-tuned the GIF parameters, [10] still obtains over-smooth result with inaccurate rain streaks because their proposed guidance image only estimates rough image content....
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4,255 citations
"A Generalized Low-Rank Appearance M..." refers methods in this paper
...Thanks to the success of split Bregman iteration [16], we use a similar variable splitting technique and obtain R, S argmin ∑ P R I , , , I , , T , , 12 R S F s....
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3,156 citations
"A Generalized Low-Rank Appearance M..." refers methods in this paper
...According to Plancherel’s theorem [20], we derive the closed-form optimum by FFT: S R ....
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