SemanticFastForward_ICIP_2016/_EgoSampling_Poleg_CVPR_2015/NullStereoVideoStabilizer.m at master · verlab/SemanticFastForward_ICIP_2016 · GitHub

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classdef NullStereoVideoStabilizer < VideoStabilizer
    %StereoVideoStabilizer stablize stereo sequence.

    properties
       currentPairInd;

    end


    methods
        function obj = NullStereoVideoStabilizer(sd, cfg,pairs)
            obj = obj@VideoStabilizer(sd,cfg,pairs);
            obj.currentPairInd=1;

        end

        function res = HasNext(obj)
            res = obj.currentPairInd<=size(obj.frame_inds,1);
        end

        function [stable_left,stable_right] = StabilizeNextPair(obj)
            if obj.HasNext()==0
                error('No next frame to process!');
            end

            if obj.useVideo==1
                % Read from video reader..
                right = read(obj.reader,obj.frame_inds(obj.currentPairInd,1));
                left = read(obj.reader,obj.frame_inds(obj.currentPairInd,2));
            else
                % Read from dump dir..
                f = obj.cfg.get('baseDumpFrameFileName');
                right = imread(sprintf(f,obj.frame_inds(obj.currentPairInd,1)));
                left = imread(sprintf(f,obj.frame_inds(obj.currentPairInd,2)));
            end

            stable_right = rgb2gray(right);
            stable_left = rgb2gray(left);

        end

    end

end