Normalization2Parameter.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ComponentModel;
using MyCaffe.basecode;
 
namespace MyCaffe.param.ssd
{
    [Serializable]
    [TypeConverter(typeof(ExpandableObjectConverter))]
    public class Normalization2Parameter : LayerParameterBase 
    {
        bool m_bAcrossSpatial = true;        
        FillerParameter m_scaleFiller = new FillerParameter("constant", 1.0);
        bool m_bChannelShared = true;
        float m_fEps = 1e-10f;
 
        public Normalization2Parameter()
        {
        }
 
        [Description("Specifies to normalize across the spatial dimensions.")]
        public bool across_spatial
        {
            get { return m_bAcrossSpatial; }
            set { m_bAcrossSpatial = value; }
        }
 
        [Description("Specifies the filler for the initial value of scale, default is 1.0 for all.")]
        public FillerParameter scale_filler
        {
            get { return m_scaleFiller; }
            set { m_scaleFiller = value; }
        }
 
        [Description("Specifies whether or not the scale parameters are shared across channels.")]
        public bool channel_shared
        {
            get { return m_bChannelShared; }
            set { m_bChannelShared = value; }
        }
 
        [Description("Specifies the epsilon for not dividing by zero while normalizing variance.")]
        public float eps
        {
            get { return m_fEps; }
            set { m_fEps = value; }
        }
 
        public override object Load(System.IO.BinaryReader br, bool bNewInstance = true)
        {
            RawProto proto = RawProto.Parse(br.ReadString());
            Normalization2Parameter p = FromProto(proto);
 
            if (!bNewInstance)
                Copy(p);
 
            return p;
        }
 
        public override void Copy(LayerParameterBase src)
        {
            Normalization2Parameter p = (Normalization2Parameter)src;
            m_bAcrossSpatial = p.m_bAcrossSpatial;
            m_bChannelShared = p.m_bChannelShared;
            m_fEps = p.m_fEps;
            m_scaleFiller = p.m_scaleFiller.Clone();
        }
 
        public override LayerParameterBase Clone()
        {
            Normalization2Parameter p = new Normalization2Parameter();
            p.Copy(this);
            return p;
        }
 
        public override RawProto ToProto(string strName)
        {
            RawProtoCollection rgChildren = new RawProtoCollection();
 
            rgChildren.Add("across_spatial", m_bAcrossSpatial.ToString());
            rgChildren.Add("channel_shared", m_bChannelShared.ToString());
            rgChildren.Add("esp", m_fEps.ToString());
            rgChildren.Add(scale_filler.ToProto("scale_filler"));
 
            return new RawProto(strName, "", rgChildren);
        }
 
        public static Normalization2Parameter FromProto(RawProto rp)
        {
            string strVal;
            Normalization2Parameter p = new Normalization2Parameter();
 
            if ((strVal = rp.FindValue("across_spatial")) != null)
                p.across_spatial = bool.Parse(strVal);
 
            if ((strVal = rp.FindValue("channel_shared")) != null)
                p.channel_shared = bool.Parse(strVal);
 
            if ((strVal = rp.FindValue("eps")) != null)
                p.eps = ParseFloat(strVal);
 
            RawProto rgScaleFiller = rp.FindChild("scale_filler");
            if (rgScaleFiller != null)
                p.scale_filler = FillerParameter.FromProto(rgScaleFiller);
 
            return p;
        }
    }
}