Exemplo n.º 1
0
        public void RedrawOnTickSetBack()
        {
            // Add Input Node for DiagramNode with 3 Outputs.
            AnonymousNode sourceNode = new AnonymousNode(AnonNodeHelper.SourceNode, 3);

            Frame[] inputs = sourceNode.Process(null, 0);

            // Generate DiagramNode and add referencevideo.
            Node.Input reference = new Node.Input();
            reference.Source = sourceNode.Outputs[0];
            DiagramNode diaNode = new DiagramNode();

            diaNode.ReferenceVideo = reference;
            diaNode.Inputs.Add(reference);

            // Add other Outputs as Inputs to DiagramNode.
            Node.Input video = new Node.Input();
            video.Source = sourceNode.Outputs[1];
            diaNode.Inputs.Add(video);

            // Generate sample GraphType to DiagramGraph.
            DiagramGraph pixDiff = new DiagramGraph();

            pixDiff.Video = video;
            pixDiff.Type  = new PixelDiff();
            diaNode.Graphs.Add(pixDiff);

            diaNode.Process(inputs, 0);
            diaNode.Process(inputs, 1);
            Assert.Equal(diaNode.Graphs[0].Data.Count, 2);
            diaNode.Process(inputs, 0);
            Assert.Equal(diaNode.Graphs[0].Data.Count, 1);
        }
Exemplo n.º 2
0
        public void TestNoDrawingIfDiagramNodeNotEnabled()
        {
            // Add Input Node for DiagramNode with 3 Outputs.
            AnonymousNode sourceNode = new AnonymousNode(AnonNodeHelper.SourceNode, 3);

            Frame[] inputs = sourceNode.Process(null, 0);

            // Generate DiagramNode and add referencevideo.
            Node.Input reference = new Node.Input();
            reference.Source = sourceNode.Outputs[0];
            DiagramNode diaNode = new DiagramNode();

            diaNode.ReferenceVideo = reference;
            diaNode.Inputs.Add(reference);

            // Add other Outputs as Inputs to DiagramNode.
            Node.Input video = new Node.Input();
            video.Source = sourceNode.Outputs[1];
            diaNode.Inputs.Add(video);

            // Generate sample GraphType to DiagramGraph.
            DiagramGraph pixDiff = new DiagramGraph();

            pixDiff.Video = video;
            pixDiff.Type  = new PixelDiff();
            diaNode.Graphs.Add(pixDiff);

            diaNode.IsEnabled = false;

            diaNode.Process(inputs, 0);

            Assert.Empty(diaNode.Graphs[0].Data);
        }
Exemplo n.º 3
0
		public void RedrawOnTickSetBack()
		{
			// Add Input Node for DiagramNode with 3 Outputs.
			AnonymousNode sourceNode = new AnonymousNode(AnonNodeHelper.SourceNode, 3);
			Frame[] inputs = sourceNode.Process(null, 0);

			// Generate DiagramNode and add referencevideo.
			Node.Input reference = new Node.Input();
			reference.Source = sourceNode.Outputs[0];
			DiagramNode diaNode = new DiagramNode();
			diaNode.ReferenceVideo = reference;
			diaNode.Inputs.Add(reference);

			// Add other Outputs as Inputs to DiagramNode.
			Node.Input video = new Node.Input();
			video.Source = sourceNode.Outputs[1];
			diaNode.Inputs.Add(video);

			// Generate sample GraphType to DiagramGraph.
			DiagramGraph pixDiff = new DiagramGraph();
			pixDiff.Video = video;
			pixDiff.Type = new PixelDiff();
			diaNode.Graphs.Add(pixDiff);

			diaNode.Process(inputs, 0);
			diaNode.Process(inputs, 1);
			Assert.Equal(diaNode.Graphs[0].Data.Count, 2);
			diaNode.Process(inputs, 0);
			Assert.Equal(diaNode.Graphs[0].Data.Count, 1);
		}
Exemplo n.º 4
0
		public void TestNoDrawingIfDiagramNodeNotEnabled()
		{
			// Add Input Node for DiagramNode with 3 Outputs.
			AnonymousNode sourceNode = new AnonymousNode(AnonNodeHelper.SourceNode, 3);
			Frame[] inputs = sourceNode.Process(null, 0);

			// Generate DiagramNode and add referencevideo.
			Node.Input reference = new Node.Input();
			reference.Source = sourceNode.Outputs[0];
			DiagramNode diaNode = new DiagramNode();
			diaNode.ReferenceVideo = reference;
			diaNode.Inputs.Add(reference);

			// Add other Outputs as Inputs to DiagramNode.
			Node.Input video = new Node.Input();
			video.Source = sourceNode.Outputs[1];
			diaNode.Inputs.Add(video);

			// Generate sample GraphType to DiagramGraph.
			DiagramGraph pixDiff = new DiagramGraph();
			pixDiff.Video = video;
			pixDiff.Type = new PixelDiff();
			diaNode.Graphs.Add(pixDiff);

			diaNode.IsEnabled = false;

			diaNode.Process(inputs, 0);

			Assert.Empty(diaNode.Graphs[0].Data);
		}
Exemplo n.º 5
0
		public void TestDiagramNode()
		{
			// Add Input Node for DiagramNode with 3 Outputs.
			AnonymousNode sourceNode = new AnonymousNode(AnonNodeHelper.SourceNode, 3);
			Frame[] inputs = sourceNode.Process(null, 0);

			// Generate DiagramNode and add referencevideo.
			Node.Input reference = new Node.Input();
			reference.Source = sourceNode.Outputs[0];
			DiagramNode diaNode = new DiagramNode();
			diaNode.ReferenceVideo = reference;
			diaNode.Inputs.Add(reference);

			// Add other Outputs as Inputs to DiagramNode.
			Node.Input video = new Node.Input();
			video.Source = sourceNode.Outputs[1];
			diaNode.Inputs.Add(video);
			Node.Input annVid = new Node.Input();
			annVid.Source = sourceNode.Outputs[2];
			diaNode.Inputs.Add(annVid);

			// Generate and add all GraphTypes to DiagramGraph once.
			DiagramGraph pixDiff = new DiagramGraph();
			pixDiff.Video = video;
			pixDiff.Type = new PixelDiff();
			DiagramGraph pseudoNoiseRatio = new DiagramGraph();
			pseudoNoiseRatio.Video = video;
			pseudoNoiseRatio.Type = new PeakSignalNoiseRatio();
			DiagramGraph inBlFreq = new DiagramGraph();
			inBlFreq.Video = annVid;
			inBlFreq.Type = new IntraBlockFrequency();
			DiagramGraph decDiff = new DiagramGraph();
			decDiff.Video = annVid;
			decDiff.Type = new DecisionDiff();
			DiagramGraph art = new DiagramGraph();
			art.Video = video;
			art.Type = new Artifacts();
			diaNode.Graphs.Add(pixDiff);
			diaNode.Graphs.Add(pseudoNoiseRatio);
			diaNode.Graphs.Add(inBlFreq);
			diaNode.Graphs.Add(decDiff);
			diaNode.Graphs.Add(art);
			diaNode.Process(inputs, 0);

			// Calculate expected results independently from DiagramGraph methods.
			double mse = 0.0;
			double pixDifference = 0.0;
			double intrablocks = 0.0;
			double artifacts = 0.0;
			for (int x = 0; x < inputs[0].Size.Width; x++) {
				for (int y = 0; y < inputs[0].Size.Height; y++) {
					pixDifference += Math.Abs(inputs[0][x, y].R - inputs[1][x, y].R) + Math.Abs(inputs[0][x, y].G - inputs[1][x, y].G) + Math.Abs(inputs[0][x, y].B - inputs[1][x, y].B);
					mse += Math.Pow(((inputs[0][x, y].R + inputs[0][x, y].G + inputs[0][x, y].B) - (inputs[1][x, y].R +
						inputs[1][x, y].G + inputs[1][x, y].B)), 2);
					var difference = Math.Abs(inputs[0][x, y].R - inputs[1].GetPixelOrBlack(x, y).R);
					difference += Math.Abs(inputs[0][x, y].G - inputs[1].GetPixelOrBlack(x, y).G);
					difference += Math.Abs(inputs[0][x, y].B - inputs[1].GetPixelOrBlack(x, y).B);
					if (difference >= 40)
						artifacts += 1;
				}
			}

			foreach (MacroblockDecision d in ((AnnotatedFrame)inputs[2]).Decisions)
			{
				if (d.PartitioningDecision == MacroblockPartitioning.Intra16x16 | d.PartitioningDecision == MacroblockPartitioning.Intra4x4 | d.PartitioningDecision == MacroblockPartitioning.Intra8x8 | d.PartitioningDecision == MacroblockPartitioning.IntraPCM) {
					intrablocks++;
				}
			}

			double decDifference = 0.0;
			if (((AnnotatedFrame)inputs[0]) is AnnotatedFrame && ((AnnotatedFrame)inputs[2]) is AnnotatedFrame && ((AnnotatedFrame)inputs[0]).Size.Height == ((AnnotatedFrame)inputs[2]).Size.Height
				&& ((AnnotatedFrame)inputs[0]).Size.Width == ((AnnotatedFrame)inputs[2]).Size.Width) {
				AnnotatedFrame annFrame = ((AnnotatedFrame)inputs[0]);
				AnnotatedFrame annRef = ((AnnotatedFrame)inputs[2]);
				for (int i = 0; i < annFrame.Decisions.GetLength(0); i++) {
					for (int j = 0; j < annFrame.Decisions.GetLength(1); j++) {
						if (annFrame.Decisions[i, j].PartitioningDecision == annRef.Decisions[i, j].PartitioningDecision)
							decDifference++;
					}
				}
				decDifference /= annFrame.Decisions.Length;
				decDifference *= 100;
			}
			intrablocks = 100 * intrablocks / ((AnnotatedFrame) inputs[2]).Decisions.Length;
			pixDifference = 100 * pixDifference / (765 * inputs[0].Size.Height * inputs[0].Size.Width);
			mse *= (double)1 / (3 * inputs[1].Size.Height * inputs[1].Size.Width);
			double psnr;
			if (mse == 0.0)
				psnr = 0.0;
			psnr = 10 * Math.Log10((Math.Pow((Math.Pow(2, 24) - 1), 2)) / mse);
			artifacts = 100 * artifacts / (inputs[0].Size.Height * inputs[0].Size.Width);
			Assert.Equal(pixDifference, diaNode.Graphs[0].Data[0].Value);
			Assert.Equal(psnr, diaNode.Graphs[1].Data[0].Value);
			Assert.Equal(intrablocks, diaNode.Graphs[2].Data[0].Value, 7);
			Assert.Equal(decDifference, diaNode.Graphs[3].Data[0].Value, 7);
			Assert.Equal(artifacts, diaNode.Graphs[4].Data[0].Value, 7);
		}
Exemplo n.º 6
0
        public void TestDiagramNode()
        {
            // Add Input Node for DiagramNode with 3 Outputs.
            AnonymousNode sourceNode = new AnonymousNode(AnonNodeHelper.SourceNode, 3);

            Frame[] inputs = sourceNode.Process(null, 0);

            // Generate DiagramNode and add referencevideo.
            Node.Input reference = new Node.Input();
            reference.Source = sourceNode.Outputs[0];
            DiagramNode diaNode = new DiagramNode();

            diaNode.ReferenceVideo = reference;
            diaNode.Inputs.Add(reference);

            // Add other Outputs as Inputs to DiagramNode.
            Node.Input video = new Node.Input();
            video.Source = sourceNode.Outputs[1];
            diaNode.Inputs.Add(video);
            Node.Input annVid = new Node.Input();
            annVid.Source = sourceNode.Outputs[2];
            diaNode.Inputs.Add(annVid);

            // Generate and add all GraphTypes to DiagramGraph once.
            DiagramGraph pixDiff = new DiagramGraph();

            pixDiff.Video = video;
            pixDiff.Type  = new PixelDiff();
            DiagramGraph pseudoNoiseRatio = new DiagramGraph();

            pseudoNoiseRatio.Video = video;
            pseudoNoiseRatio.Type  = new PeakSignalNoiseRatio();
            DiagramGraph inBlFreq = new DiagramGraph();

            inBlFreq.Video = annVid;
            inBlFreq.Type  = new IntraBlockFrequency();
            DiagramGraph decDiff = new DiagramGraph();

            decDiff.Video = annVid;
            decDiff.Type  = new DecisionDiff();
            DiagramGraph art = new DiagramGraph();

            art.Video = video;
            art.Type  = new Artifacts();
            diaNode.Graphs.Add(pixDiff);
            diaNode.Graphs.Add(pseudoNoiseRatio);
            diaNode.Graphs.Add(inBlFreq);
            diaNode.Graphs.Add(decDiff);
            diaNode.Graphs.Add(art);
            diaNode.Process(inputs, 0);

            // Calculate expected results independently from DiagramGraph methods.
            double mse           = 0.0;
            double pixDifference = 0.0;
            double intrablocks   = 0.0;
            double artifacts     = 0.0;

            for (int x = 0; x < inputs[0].Size.Width; x++)
            {
                for (int y = 0; y < inputs[0].Size.Height; y++)
                {
                    pixDifference += Math.Abs(inputs[0][x, y].R - inputs[1][x, y].R) + Math.Abs(inputs[0][x, y].G - inputs[1][x, y].G) + Math.Abs(inputs[0][x, y].B - inputs[1][x, y].B);
                    mse           += Math.Pow(((inputs[0][x, y].R + inputs[0][x, y].G + inputs[0][x, y].B) - (inputs[1][x, y].R +
                                                                                                              inputs[1][x, y].G + inputs[1][x, y].B)), 2);
                    var difference = Math.Abs(inputs[0][x, y].R - inputs[1].GetPixelOrBlack(x, y).R);
                    difference += Math.Abs(inputs[0][x, y].G - inputs[1].GetPixelOrBlack(x, y).G);
                    difference += Math.Abs(inputs[0][x, y].B - inputs[1].GetPixelOrBlack(x, y).B);
                    if (difference >= 40)
                    {
                        artifacts += 1;
                    }
                }
            }

            foreach (MacroblockDecision d in ((AnnotatedFrame)inputs[2]).Decisions)
            {
                if (d.PartitioningDecision == MacroblockPartitioning.Intra16x16 | d.PartitioningDecision == MacroblockPartitioning.Intra4x4 | d.PartitioningDecision == MacroblockPartitioning.Intra8x8 | d.PartitioningDecision == MacroblockPartitioning.IntraPCM)
                {
                    intrablocks++;
                }
            }

            double decDifference = 0.0;

            if (((AnnotatedFrame)inputs[0]) is AnnotatedFrame && ((AnnotatedFrame)inputs[2]) is AnnotatedFrame && ((AnnotatedFrame)inputs[0]).Size.Height == ((AnnotatedFrame)inputs[2]).Size.Height &&
                ((AnnotatedFrame)inputs[0]).Size.Width == ((AnnotatedFrame)inputs[2]).Size.Width)
            {
                AnnotatedFrame annFrame = ((AnnotatedFrame)inputs[0]);
                AnnotatedFrame annRef   = ((AnnotatedFrame)inputs[2]);
                for (int i = 0; i < annFrame.Decisions.GetLength(0); i++)
                {
                    for (int j = 0; j < annFrame.Decisions.GetLength(1); j++)
                    {
                        if (annFrame.Decisions[i, j].PartitioningDecision == annRef.Decisions[i, j].PartitioningDecision)
                        {
                            decDifference++;
                        }
                    }
                }
                decDifference /= annFrame.Decisions.Length;
                decDifference *= 100;
            }
            intrablocks   = 100 * intrablocks / ((AnnotatedFrame)inputs[2]).Decisions.Length;
            pixDifference = 100 * pixDifference / (765 * inputs[0].Size.Height * inputs[0].Size.Width);
            mse          *= (double)1 / (3 * inputs[1].Size.Height * inputs[1].Size.Width);
            double psnr;

            if (mse == 0.0)
            {
                psnr = 0.0;
            }
            psnr      = 10 * Math.Log10((Math.Pow((Math.Pow(2, 24) - 1), 2)) / mse);
            artifacts = 100 * artifacts / (inputs[0].Size.Height * inputs[0].Size.Width);
            Assert.Equal(pixDifference, diaNode.Graphs[0].Data[0].Value);
            Assert.Equal(psnr, diaNode.Graphs[1].Data[0].Value);
            Assert.Equal(intrablocks, diaNode.Graphs[2].Data[0].Value, 7);
            Assert.Equal(decDifference, diaNode.Graphs[3].Data[0].Value, 7);
            Assert.Equal(artifacts, diaNode.Graphs[4].Data[0].Value, 7);
        }